Statistical Analysis and Estimated Tennis Ratings to the 10,000th of a Point
Match History (2021) View Advanced Player Stats
Mark Guo (Columbia, MD)
Male 		4.0 C
12/31/2024
Estimated Dynamic Rating 3.6775
2/12/2025
Projected Year End Rating ------
----------
4.0 Rating Meter
Rating Meter
3.5001 - 4.0000
Recent Match History Current Rating History
2021 Adult 18+ Season
League/Level Total
Matches		 Win Loss Tie WPct Total
Sets		 Win Loss WPct Total
Games		 Win Loss WPct Defaults
Adult 18+ 4.0 6 4 2 0 66.7 16 10 6 62.5 121 68 53 56.2 0
Adult 18+ 4.5 7 0 7 0 0.0 16 2 14 12.5 122 42 80 34.4 1
Total 13 4 9 0 30.8 32 12 20 37.5 243 110 133 45.3 1
Match Date League Team Court Partner Opponent(s) W/L Result Match Rating
07/31/2021 Adult 18+
4.0
Regionals		 Crawley
Mid-Atlantic		 D2 Nhat Ngo
(3.73) 		Joseph Marino
(3.69)
Marcus Moore
(3.53) 		L 6-3
1-6
1-0		 3.62 3.66
06/15/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D2 Vince Sbarra
(-----) 		Default W 6-0
6-0		 ----- -----
06/08/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 Steve Chan
(3.70) 		Rohan Bhale
(4.26)
Matt Ross
(4.08) 		L 6-4
6-3		 3.97 3.76
06/05/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D2 Mikhail Laryukhin
(3.86) 		Michael McMahon
(3.92)
Alex Bollman
(4.02) 		L 6-1
6-3		 3.60 3.67
05/25/2021 Adult 18+
4.0		 Crawley
Mid-Atlantic		 D1 Alexander Gerson
(3.82) 		Steve Newcomer
(3.94)
Jack Lavinder
(3.60) 		L 7-5
2-6
1-0		 3.73 3.70
05/16/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 James Appel
(3.42) 		Justin Cady
(3.89)
Dwayne Herndon
(3.72) 		L 6-0
6-4		 3.65 3.69
05/15/2021 Adult 18+
4.0		 Crawley
Mid-Atlantic		 D2 Alexander Gerson
(3.78) 		Thomas Chappell
(3.61)
Andre Taggart
(3.53) 		W 6-4
6-4		 3.63 3.69
05/10/2021 Adult 18+
4.0		 Crawley
Mid-Atlantic		 D3 Fatih Selekler
(3.67) 		Christopher Bell
(3.01)
Keith Patrick
(3.67) 		W 7-5
4-6
1-0		 S 3.71
05/04/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 Steve Chan
(3.69) 		Bruce Fulton
(3.90)
Brian Wee
(4.01) 		L 6-2
6-3		 3.72 3.71
05/02/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 Alexander Gerson
(3.74) 		Derek Ireland
(3.97)
Byron Levy
(4.11) 		L 6-2
6-3		 3.78 3.71
04/22/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 Alexander Gerson
(3.64) 		Dede Dascalu
(4.13)
Chuong Dang
(3.59) 		L 4-6
6-1
1-0		 3.78 3.70
04/19/2021 Adult 18+
4.0		 Crawley
Mid-Atlantic		 D1 Fatih Selekler
(3.66) 		Greg Leihy
(3.85)
Richard Albers
(3.79) 		W 4-6
6-3
1-0		 3.86 3.71
04/06/2021 Adult 18+
4.0		 Crawley
Mid-Atlantic		 D2 DONALD CRAWLEY
(3.89) 		Jason Campion
(4.27)
Adam Thomasson
(3.23) 		W 6-2
7-5		 S 3.63
04/05/2021 Adult 18+
4.5		 Killer Gerbils 4.5 18+
Mid-Atlantic		 D3 Fatih Selekler
(3.64) 		Alan Ruskin
(-----)
Miquel Lopez
(4.14) 		L 2-6
6-4
1-0		 S 3.63
07/31/2021 D2 Adult 18+
4.0
Regionals
Crawley
Mid-Atlantic		 L Cobra Kai 4.0 18+
Mid-Atlantic
Nhat Ngo (3.73) 6-3
1-6
1-0		 Joseph Marino (3.69)
Marcus Moore (3.53)
Match: 3.62 Rating: 3.66
06/15/2021 D2 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 W ChaViss 4.5 18+
Mid-Atlantic
Vince Sbarra (-----) 6-0
6-0		 Default
Match: ----- Rating: -----
06/08/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L Quiet Storm 4.5 18+
Mid-Atlantic
Steve Chan (3.70) 6-4
6-3		 Rohan Bhale (4.26)
Matt Ross (4.08)
Match: 3.97 Rating: 3.76
06/05/2021 D2 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L O'Colman / Craig 4.5 18+
Mid-Atlantic
Mikhail Laryukhin (3.86) 6-1
6-3		 Michael McMahon (3.92)
Alex Bollman (4.02)
Match: 3.60 Rating: 3.67
05/25/2021 D1 Adult 18+
4.0
Crawley
Mid-Atlantic		 L Gladden
Mid-Atlantic
Alexander Gerson (3.82) 7-5
2-6
1-0		 Steve Newcomer (3.94)
Jack Lavinder (3.60)
Match: 3.73 Rating: 3.70
05/16/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L JustFici 4.5 18+
Mid-Atlantic
James Appel (3.42) 6-0
6-4		 Justin Cady (3.89)
Dwayne Herndon (3.72)
Match: 3.65 Rating: 3.69
05/15/2021 D2 Adult 18+
4.0
Crawley
Mid-Atlantic		 W Thomasson
Mid-Atlantic
Alexander Gerson (3.78) 6-4
6-4		 Thomas Chappell (3.61)
Andre Taggart (3.53)
Match: 3.63 Rating: 3.69
05/10/2021 D3 Adult 18+
4.0
Crawley
Mid-Atlantic		 W Appel
Mid-Atlantic
Fatih Selekler (3.67) 7-5
4-6
1-0		 Christopher Bell (3.01)
Keith Patrick (3.67)
Match: S Rating: 3.71
05/04/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L Quiet Storm 4.5 18+
Mid-Atlantic
Steve Chan (3.69) 6-2
6-3		 Bruce Fulton (3.90)
Brian Wee (4.01)
Match: 3.72 Rating: 3.71
05/02/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L ChaViss 4.5 18+
Mid-Atlantic
Alexander Gerson (3.74) 6-2
6-3		 Derek Ireland (3.97)
Byron Levy (4.11)
Match: 3.78 Rating: 3.71
04/22/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L Average Joe's All Stars 4.5 18+
Mid-Atlantic
Alexander Gerson (3.64) 4-6
6-1
1-0		 Dede Dascalu (4.13)
Chuong Dang (3.59)
Match: 3.78 Rating: 3.70
04/19/2021 D1 Adult 18+
4.0
Crawley
Mid-Atlantic		 W Gladden
Mid-Atlantic
Fatih Selekler (3.66) 4-6
6-3
1-0		 Greg Leihy (3.85)
Richard Albers (3.79)
Match: 3.86 Rating: 3.71
04/06/2021 D2 Adult 18+
4.0
Crawley
Mid-Atlantic		 W Thomasson
Mid-Atlantic
DONALD CRAWLEY (3.89) 6-2
7-5		 Jason Campion (4.27)
Adam Thomasson (3.23)
Match: S Rating: 3.63
04/05/2021 D3 Adult 18+
4.5
Killer Gerbils 4.5 18+
Mid-Atlantic		 L JustFici 4.5 18+
Mid-Atlantic
Fatih Selekler (3.64) 2-6
6-4
1-0		 Alan Ruskin (-----)
Miquel Lopez (4.14)
Match: S Rating: 3.63
Glossary
Match Player rating for individual match.
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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