Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2019) View Advanced Player Stats
Sirius Yoo (Rancho Santa Fe, CA)
Male 		4.5 C
12/31/2023
Estimated Dynamic Rating 4.2092
8/9/2024
Projected Year End Rating ------
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4.5 Rating Meter
Rating Meter
4.0001 - 4.5000
Recent Match History Current Rating History
2019 Overall Season [Doubles]
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 5 1 0 83.3 15 11 4 73.3 131 80 51 61.1 0
Adult 40+ 4.0 10 7 3 0 70.0 23 15 8 65.2 196 115 81 58.7 0
Adult Other 4.0 7 5 2 0 71.4 15 11 4 73.3 136 81 55 59.6 0
Total 23 17 6 0 73.9 53 37 16 69.8 463 276 187 59.6 0
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
11/24/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D1 Larry Wagner
(3.68) 		James Newman
(3.81)
Jeffrey Spiro
(4.00) 		L 6-2
6-3		 3.68 3.70
11/10/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D1 John Sperrazzo
(3.98) 		MarcKristiaan Reyes
(4.20)
Marlon Abarca
(3.66) 		L 1-6
7-5
6-4		 3.80 3.69
11/03/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D2 John Sperrazzo
(3.95) 		marian moravcik
(3.80)
Matt Worthington
(3.67) 		W 6-1
6-4		 3.83 3.69
10/27/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D2 jonathan engels
(3.95) 		Cortland Gray
(3.35)
John Torres
(3.54) 		W 6-0
6-2		 3.67 3.65
10/20/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D1 John Sperrazzo
(3.91) 		Jack Autry
(3.47)
John Olson
(3.85) 		W 6-4
6-2		 3.72 3.65
10/06/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D2 jonathan engels
(3.92) 		Wilson Yongkap Yeem
(3.79)
Alex Fahrenthold
(3.76) 		W 6-3
7-5		 3.76 3.65
09/29/2019 Adult Other
4.0		 SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 D2 John Sperrazzo
(3.91) 		Tommy West
(4.10)
Bradley Shapiro
(3.79) 		W 6-4
6-4		 S 3.61
06/30/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D1 Jerry Lu
(3.99) 		Stephen Keane
(3.72)
Joao Allende
(3.86) 		L 1-6
6-4
6-4		 3.62 3.61
06/23/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D2 Rodrigo Serzedello
(3.77) 		Roberto Redondo Wendt
(3.78)
MOISES OROZCO
(3.51) 		W 7-5
6-3		 S 3.62
06/09/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D1 Jerry Lu
(3.92) 		Mark Bauer
(3.63)
Benson Wong
(3.76) 		W 6-3
6-3		 3.73 3.62
05/26/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D2 David Brumbaugh
(3.75) 		Jimmy Tang
(3.64)
Luke Slinko
(3.44) 		W 4-6
6-1
6-3		 3.59 3.59
05/04/2019 Adult 40+
4.0
Sectionals		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 David Brumbaugh
(3.75) 		Scott Vester
(3.67)
Michael Clark
(3.70) 		L 4-6
7-5
1-0		 3.58 3.58
05/04/2019 Adult 40+
4.0
Sectionals		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D3 John Sperrazzo
(3.95) 		Nadim Karim
(3.74)
Edward De la Loza
(3.65) 		W 6-4
6-3		 3.68 3.58
04/28/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D3 Victor Liong
(3.64) 		Tim Pillow
(3.51)
Eric Contreras
(3.55) 		W 6-2
6-1		 3.83 3.61
04/14/2019 Adult 18+
4.0		 SD 4.0 Tierrasanta TC/ Lu
So California		 D2 Ishmael Gamboa
(-----) 		Sig Kupka
(-----)
Juan Carlos Hernandez
(3.32) 		W 6-1
1-6
6-4		 S 3.56
03/24/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 John Sperrazzo
(3.94) 		David Matthews
(3.73)
Dan Vargas
(3.75) 		W 6-2
6-1		 3.84 3.56
03/17/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 John Sperrazzo
(3.93) 		Seth Hill
(3.77)
Luke Slinko
(3.50) 		W 6-2
6-4		 3.60 3.46
03/10/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D3 Ricardo Espinoza
(3.59) 		Nicholas Naylor-Leyland
(-----)
Ricky Sanchez
(3.46) 		W 6-1
6-3		 S 3.48
02/24/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 michael espinosa
(3.58) 		Tom Lancaster
(3.57)
Fevin Reyes
(3.83) 		W 6-1
6-1		 3.91 3.48
02/10/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D3 Larry Wagner
(3.85) 		Eric Contreras
(3.49)
John Nguyen
(3.48) 		W 6-1
3-6
6-3		 3.27 3.24
01/27/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 Victor Liong
(3.68) 		Jimmy Tang
(3.70)
Robert Tiangco
(3.44) 		W 6-2
3-6
6-3		 3.23 3.23
01/20/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D2 Gregory Houska
(3.74) 		Jim Kemp
(3.72)
Mark Bauer
(3.55) 		L 7-5
7-6		 3.40 3.23
01/13/2019 Adult 40+
4.0		 LLW SD 4.0 Tierrasanta TC/ Lu
So California		 D1 Gregory Houska
(3.74) 		David Matthews
(3.66)
Dan Vargas
(3.72) 		L 6-3
6-0		 2.95 2.95
11/24/2019 D1 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 L SD 4.0 Balboa TC/ Bauer
So California
Larry Wagner (3.68) 6-2
6-3		 James Newman (3.81)
Jeffrey Spiro (4.00)
Match: 3.68 Rating: 3.70
11/10/2019 D1 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 L SD 4.0 Mtn View/ Simpson-Lang (VC)
So California
John Sperrazzo (3.98) 1-6
7-5
6-4		 MarcKristiaan Reyes (4.20)
Marlon Abarca (3.66)
Match: 3.80 Rating: 3.69
11/03/2019 D2 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 W SD 4.0 Lake Murray TC/ Hill
So California
John Sperrazzo (3.95) 6-1
6-4		 marian moravcik (3.80)
Matt Worthington (3.67)
Match: 3.83 Rating: 3.69
10/27/2019 D2 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 W SD 4.0 SDTRC/ Channick
So California
jonathan engels (3.95) 6-0
6-2		 Cortland Gray (3.35)
John Torres (3.54)
Match: 3.67 Rating: 3.65
10/20/2019 D1 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 W SD 4.0 Balboa TC/ Bauer
So California
John Sperrazzo (3.91) 6-4
6-2		 Jack Autry (3.47)
John Olson (3.85)
Match: 3.72 Rating: 3.65
10/06/2019 D2 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 W SD 4.0 Coronado TC/ Wendt
So California
jonathan engels (3.92) 6-3
7-5		 Wilson Yongkap Yeem (3.79)
Alex Fahrenthold (3.76)
Match: 3.76 Rating: 3.65
09/29/2019 D2 Adult Other
4.0
SD 4.0 LLW Tierrasanta TC/ Wagner
So California		 W SD 4.0 Balboa TC/ Killer Bees- Pillow
So California
John Sperrazzo (3.91) 6-4
6-4		 Tommy West (4.10)
Bradley Shapiro (3.79)
Match: S Rating: 3.61
06/30/2019 D1 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 L SD 4.0 SDTRC/ Channick
So California
Jerry Lu (3.99) 1-6
6-4
6-4		 Stephen Keane (3.72)
Joao Allende (3.86)
Match: 3.62 Rating: 3.61
06/23/2019 D2 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Coronado TC/ Matthews
So California
Rodrigo Serzedello (3.77) 7-5
6-3		 Roberto Redondo Wendt (3.78)
MOISES OROZCO (3.51)
Match: S Rating: 3.62
06/09/2019 D1 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Balboa TC/ Bauer
So California
Jerry Lu (3.92) 6-3
6-3		 Mark Bauer (3.63)
Benson Wong (3.76)
Match: 3.73 Rating: 3.62
05/26/2019 D2 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Lake Murray TC/ Hill
So California
David Brumbaugh (3.75) 4-6
6-1
6-3		 Jimmy Tang (3.64)
Luke Slinko (3.44)
Match: 3.59 Rating: 3.59
05/04/2019 D2 Adult 40+
4.0
Sectionals
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 L LA - WC - 40 Love - Plummer Park - Vester
So California
David Brumbaugh (3.75) 4-6
7-5
1-0		 Scott Vester (3.67)
Michael Clark (3.70)
Match: 3.58 Rating: 3.58
05/04/2019 D3 Adult 40+
4.0
Sectionals
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SGV-LLWS-Live Oaks-R Brandley/G Howard-LOTA/SA1
So California
John Sperrazzo (3.95) 6-4
6-3		 Nadim Karim (3.74)
Edward De la Loza (3.65)
Match: 3.68 Rating: 3.58
04/28/2019 D3 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Balboa TC/ Bauer
So California
Victor Liong (3.64) 6-2
6-1		 Tim Pillow (3.51)
Eric Contreras (3.55)
Match: 3.83 Rating: 3.61
04/14/2019 D2 Adult 18+
4.0
SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Coronado TC/ Matthews
So California
Ishmael Gamboa (-----) 6-1
1-6
6-4		 Sig Kupka (-----)
Juan Carlos Hernandez (3.32)
Match: S Rating: 3.56
03/24/2019 D2 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Coronado TC/ Wendt
So California
John Sperrazzo (3.94) 6-2
6-1		 David Matthews (3.73)
Dan Vargas (3.75)
Match: 3.84 Rating: 3.56
03/17/2019 D2 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 ECCTA/ Slinko
So California
John Sperrazzo (3.93) 6-2
6-4		 Seth Hill (3.77)
Luke Slinko (3.50)
Match: 3.60 Rating: 3.46
03/10/2019 D3 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Balboa Tennis Club/ Bauer
So California
Ricardo Espinoza (3.59) 6-1
6-3		 Nicholas Naylor-Leyland (-----)
Ricky Sanchez (3.46)
Match: S Rating: 3.48
02/24/2019 D2 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Coronado TC/ Wendt
So California
michael espinosa (3.58) 6-1
6-1		 Tom Lancaster (3.57)
Fevin Reyes (3.83)
Match: 3.91 Rating: 3.48
02/10/2019 D3 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 Balboa Tennis Club/ Bauer
So California
Larry Wagner (3.85) 6-1
3-6
6-3		 Eric Contreras (3.49)
John Nguyen (3.48)
Match: 3.27 Rating: 3.24
01/27/2019 D2 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 W SD 4.0 ECCTA/ Slinko
So California
Victor Liong (3.68) 6-2
3-6
6-3		 Jimmy Tang (3.70)
Robert Tiangco (3.44)
Match: 3.23 Rating: 3.23
01/20/2019 D2 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 L SD 4.0 Balboa Tennis Club/ Bauer
So California
Gregory Houska (3.74) 7-5
7-6		 Jim Kemp (3.72)
Mark Bauer (3.55)
Match: 3.40 Rating: 3.23
01/13/2019 D1 Adult 40+
4.0
LLW SD 4.0 Tierrasanta TC/ Lu
So California		 L SD 4.0 Coronado TC/ Wendt
So California
Gregory Houska (3.74) 6-3
6-0		 David Matthews (3.66)
Dan Vargas (3.72)
Match: 2.95 Rating: 2.95
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Rating Dynamic rating after completed match.
NC Match not yet calculated into rating.
S Self rated or unrated player involved in match so no match rating calculated for current player.
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