Jan Kumstat (CZE)
Country: Czech Republic,
Born in 2007 (16 years old),
Category: ATP
ITF Ranking
86
0
Season High : 86
Career High : 86
| Tierlevel | Tourn. | Titles | Matches | Wins | Losses | PCT | 6-0 | 0-6 | 7-6 | 6-7 | Total | 10 | 0 | 32 | 22 | 10 | 0.688 | 2 | 0 | 5 | 6 |
|---|---|---|---|---|---|---|---|---|---|---|
| J300 Boys | 6 | 0 | 14 | 8 | 6 | 0.571 | 1 | 0 | 2 | 5 |
| J200 Boys | 4 | 0 | 18 | 14 | 4 | 0.778 | 1 | 0 | 3 | 1 |
Tournaments played in 2023
See detailed tennis results of Jan Kumstat| Sep 04 | J200B | F | J200 Rakovnik \ Thun Czech Junior Open, Rakovnik(CZE) |
| Aug 21 | J300B | 1/8 | J300 Pancevo \ Pancevo International, Pancevo(SRB) |
| Aug 14 | J300B | QF | J300 Prague West \ RPM Junior Vestec Open, Prague(CZE) |
| Jun 13 | J300B | 1/8 | J300 Bamberg \ Internationale Deutsche Jugend-Tennismeisterschaft, Bamberg(GER) |
| Jun 05 | Chall. 100 | [Q] | Prostejov Challenger, Prostejov(CZE) |
| Apr 18 | J200B | F | J200 Piestany \ Slovakia Cup, Piestany(SVK) |
| Apr 10 | J300B | 1/8 | J300 Plovdiv \ Bulgaria Cup, Plovdiv(BUL) |
| Mar 21 | J300B | 1/16 | J300 Villena \ Trofeo Juan Carlos Ferrero, Villena(ESP) |
| Mar 13 | J300B | 1/8 | J300 Casablanca \ Mediterranee Avenir, Casablanca(MAR) |
| Feb 22 | J200B | SF | J200 Siauliai \ Siauliai Open, Siauliai(LTU) |
| Jan 11 | J200B | SF | J200 Bratislava \ Slovak Junior Indoor U18, Bratislava(SVK) |
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