Player stats
Jan Kumstat stats and props
ATP, World No. 194, Right-handed
PickFinder Team•Updated:
Jan Kumstat went 27-9 over the last 52 weeks, with 8 aces and 2.6 double faults per match, 85.6% of service games held and 24.1% of return games broken. Best-of-three matches average 22.9 total games.
- ATP world rank
- No. 194
- Record, 75% wins
- 27-9
- Aces per match (tour 6.5)
- 8.0
- Double faults per match
- 2.6
- Hold % (tour 79.5%)
- 85.6%
- Break % (tour 20.6%)
- 24.1%
- Games won per match
- 12.6
- Total games, best of 3 (tour 23.6)
- 22.9
Finished singles matches from the last 52 weeks, last played Nov 2. Retired matches and walkovers are left out. Tour averages are tour-level matches only.
Jan Kumstat by surface
Jan Kumstat by level
How often Jan Kumstat cleared common lines
Aces
Median 7.5, usual range 3 to 11.5
| O 3.5 | O 5.5 | O 7.5 | O 9.5 | O 11.5 |
|---|---|---|---|---|
| 83% | 72% | 50% | 39% | 11% |
Double faults
Median 3, usual range 0.5 to 4
| O 1.5 | O 2.5 | O 3.5 | O 4.5 | O 5.5 |
|---|---|---|---|---|
| 78% | 61% | 25% | 8% | 3% |
Games won
Median 13, usual range 7 to 17.5
| O 9.5 | O 11.5 | O 13.5 | O 15.5 | O 17.5 |
|---|---|---|---|---|
| 81% | 75% | 31% | 28% | 11% |
Total games
Best of 3, average 22.9 over 36
| O 19.5 | O 20.5 | O 21.5 | O 22.5 | O 23.5 |
|---|---|---|---|---|
| 64% | 58% | 50% | 42% | 36% |
The usual range runs from the 10th to the 90th percentile of 36 matches. Aces, double faults and games won count every match, best of five included. Today's exact lines are in the app.
Jan Kumstat against posted prop lines
The main line stored for each match, for props listed on PrizePicks, Underdog or Dabble. A hit rate is not a profit, and small samples move a lot.
Jan Kumstat against closing odds
- Won, 26-8 in priced matches
- 76.5%
- Average closing no-vig chance
- 55.0%
- Gap in points, noise band ±16.3
- +21.4
- As favorite / as underdog
- 18-3 / 8-5
This gap sits outside the noise band for this many matches. Across the tour, these gaps barely carry from one half of the year to the next. See ATP market beaters.
Jan Kumstat last 10 matches
Jan Kumstat stats FAQ
How many aces does Jan Kumstat average?
8 per match over 36 matches in the last 52 weeks, with a median of 7.5 and a usual range of 3 to 11.5. The ATP tour average is 6.5.
What is Jan Kumstat's hold percentage?
85.6% of service games, with a break rate of 24.1% on return. The ATP tour averages are 79.5% and 20.6%.
How many games do Jan Kumstat's matches usually go?
22.9 total games in best-of-three matches, against 23.6 for the ATP tour.
What is Jan Kumstat's best surface?
Clay by win rate: 23-4 with 8.2 aces per match and 89.9% hold.
Has Jan Kumstat beaten the betting market?
Jan Kumstat won 76.5% of 34 priced matches against 55% implied at the close, a gap of +21.4 points. The noise band for that many matches is ±16.3, so this sits outside it.
When did Jan Kumstat last play?
Nov 2, 2026, a win over Joel Josef Schwaerzler at Taipei, 7-5 3-6 7-6.
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