JK
J. Kumstat: predictions, results and statistics
Men's Challenger
In short
J. Kumstat has played 44 matches on the ATP, WTA and Challenger tours since 2022, for 29 wins and 15 losses (66 % win rate). In 2026, their record is 23 wins and 4 losses, with 3 titles. Over the last ten matches, 9 wins.
Match patterns in numbers
J. Kumstat has played 13 matches that went to a deciding set: 12 wins, 1 loss (92 %). In tie-breaks: 7 won out of 12 (58 %). After losing the first set, J. Kumstat turned 7 of 21 matches around (33 %). After winning the first set: 22 wins out of 23 (96 %).
Based on 44 completed ATP, WTA and Challenger singles matches since 2022, retirements and walkovers excluded.
Record since 2022
29 – 15
29 wins · 15 losses · 3 titles
By surface
- hard court9 – 4
- clay20 – 11
By season
- 202623 – 43 titles
- 20256 – 5
- 20240 – 3
- 20230 – 1
- 20220 – 2
3 titles
Last ten matches
- DJ. P. VarillasComo 2026 · Round of 32 · 31 August 20264-6 3-6
- VC. H. TsengPrague 2026 · Final · 22 August 20265-7 6-3 6-0
- VF. C. JianuPrague 2026 · Semi-final · 21 August 20266-1 6-4
- VM. MrvaPrague 2026 · Quarter-final · 20 August 20266-1 7-5
- VS. NagalPrague 2026 · Round of 16 · 19 August 20267-5 6-3
- VP. BrunclikPrague 2026 · Round of 32 · 18 August 20267-5 6-1
- VM. MoellerHamburg 2026 · Final · 16 August 20264-6 7-6 7-5
- VM. Pucinelli de AlmeidaHamburg 2026 · Semi-final · 15 August 20266-4 5-7 6-2
- VM. HoukesHamburg 2026 · Round of 16 · 13 August 20266-4 7-6
- VJ. MackenzieHamburg 2026 · Round of 32 · 11 August 20266-7 6-3 6-3
Most frequent opponents
Frequently asked questions about J. Kumstat
- When is J. Kumstat's next match?
- No match for J. Kumstat is scheduled yet in the tournaments Pronocast covers.
- What is J. Kumstat's record in 2026?
- 23 wins and 4 losses in 2026 on the ATP, WTA and Challenger tours, with 3 titles.
- Where can I find predictions for J. Kumstat's matches?
- Before every match, Pronocast computes each player's probability of winning and the most likely score. The prediction is for members in the app, then published on this page with the result once the match is over.