Jan Kumstat
ATP · ranked No. 191
Elo1,936No. 70 by Elo
Elo · hard1,730No. 199 on this surface
Elo · clay1,943No. 44 on this surface
Elo · grass1,718No. 116 on this surface
ATP ranking191
Season 202624–43 titles
Elo over the last 2 years
Upcoming matches
- , Jan Kumstat vs Edas Butvilas#199Olbia · R32 · Profile: Edas Butvilas
Season 2026
| Surface | Record | Won |
|---|---|---|
| Clay | 24–4 | 86% |
| Record · Titles: 3 | 24–4 | 86% |
Serve profile vs the tour (12 months)
Matches with stats from the last 12 months, pulled towards the tour average on a small sample.
| Jan Kumstat | Tour | |
|---|---|---|
| Service points won | 67% | 62% |
| Return points won | 39% | 38% |
| Service games held | 86% | 76% |
| Breaks of serve | 26% | 24% |
| Aces per service game | 0.68 | |
| Double faults per game | 0.24 | |
| Sets with a tie-break | 13% | |
| Tie-breaks won | 5/10 | |
| Wins in straight sets | 59% | |
| Matches in the sample | 34 |
Form: recent matches
- 31/08/26LJuan Pablo Varillas#200Challenger Como · R324:6 3:6
- 22/08/26WChun Hsin Tseng#225Challenger Prague · F5:7 6:3 6:0
- 21/08/26WFilip Cristian Jianu#289Challenger Prague · SF6:1 6:4
- 20/08/26WMaxim Mrva#217Challenger Prague · QF6:1 7:5
- 19/08/26WSumit Nagal#253Challenger Prague · R167:5 6:3
- 18/08/26WPetr Brunclik#359Challenger Prague · R327:5 6:1
- 16/08/26WMarvin Moeller#239Challenger Hamburg · F4:6 7:6 7:5
- 15/08/26WMatheus Pucinelli de Almeida#255Challenger Hamburg · SF6:4 5:7 6:2
- 14/08/26WCarlos Taberner#361Challenger Hamburg · QF7:5 0:0
- 13/08/26WMax Houkes#226Challenger Hamburg · R166:4 7:6
- 11/08/26WJamie Mackenzie#609Challenger Hamburg · R326:7 6:3 6:3
- 10/08/26WTom Zeuch#880Challenger Hamburg · Q23:6 7:6 6:3
- 09/08/26WAlan Ważny#823Challenger Hamburg · Q16:2 7:6
- 02/08/26WGonzalo Bueno#183Challenger Liberec · F6:3 6:1
- 01/08/26WSumit Nagal#253Challenger Liberec · SF7:5 6:4
- 31/07/26WFrederico Ferreira Silva#262Challenger Liberec · QF6:4 7:5
- 29/07/26WThiago Seyboth Wild#136Challenger Liberec · R166:4 6:2
- 27/07/26WZdenek Kolar#196Challenger Liberec · R326:2 4:6 6:3
- 18/07/26LTom Gentzsch#164Challenger Bunschoten · SF5:7 4:6
- 17/07/26WThijs Boogaard#487Challenger Bunschoten · QF6:1 6:1