Jonas Gundacker. The record here is almost entirely on clay: 6-11. Twelve-month serve numbers: 55.8% of first serves in, 68.4% of those points won. A real threat on return: 61.5% of break points are converted. 128.2% of service games held: breaking this serve is hard.

A difficult stretch: 4 of the last 5 matches lost. No match in our data has lasted longer than the 37-game duel with W. Marek. We have forecast this player's matches most often at ITF Men M25 Slovenj Gradec: 5 of them. Open any of these matches for BananaCore's pick, a predicted scoreline and the serve and return figures behind them. Latest tournament on record: ITF Men M15 Šibenik.

Serving and returning

1st serves in

50%

Won on 1st serve

73.1%

Won on 2nd serve

34.6%

Aces per match

2.4

Double faults per match

1.6

Break points saved

33.3%

Return games won

387.5%

Points won on return

41%

Service points won

769.2%

All points won

90.7%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament 1 title

UTR PTT Trnava Men 03 UTR Winner

ITF M25 Slovenj Gradec Men ITF Final

UTR Belgrade M02 UTR Semi-Finals

UTR PTT Belgrade Men 03 UTR Semi-Finals

ITF M15 Vienna Men ITF Round of 16 ITF M15 Wels Men ITF Round of 16 ITF M25 Pardubice Men ITF Round of 16 ITF M15 Klagenfurt Men ITF Round of 32 ITF M15 Slovenska Bistrica Men ITF Round of 32 ITF M15 Szczawno Men ITF Round of 32 ITF M25 Kramsach Men ITF Round of 32 ITF M25 Ollersbach Men ITF Round of 32 Tulln, Austria Challenger Qualifying ITF M15 Gyula Men ITF Qualifying ITF M15 Kranjska Gora Men ITF Qualifying ITF M25 Louny Men ITF Qualifying Mauthausen, Austria Challenger Qualifying

Sorted by best result, not by date

Year by year

2026in progress

0–2

W–L

Matches

—

Tiebreaks

1.5

Aces per match

3.5

Double faults per match

1st serves in 48.7%

Won on 1st serve 68.4%

Won on 2nd serve 36.7%

Break points converted 50%

Break points saved 46.2%

Official singles figures for this season, as published by the tour. Don't expect the wins and losses to match our Predictions tab: that record covers only the matches we forecast. A dash marks a figure with no data yet.

Common questions

How often do our calls on Jonas Gundacker come true?

12 of our 17 graded predictions on Jonas Gundacker's matches were right, 70.6%. Settled picks stay listed below, so anyone can check the number.