World No. 204 Jeffrey John Wolf is 27 and plays right-handed. Career best: No. 39 in the world. The record here is almost entirely on hard: 16-11. Twelve-month serve numbers: 58% of first serves in, 72.6% of those points won. A real threat on return: 32.9% of break points are converted. Point for point, 56.7% go this player's way.

Mixed recent form, 2-3 over the last 5. No match in our data has lasted longer than the 34-game duel with A. Bublik. We have forecast this player's matches most often at Challenger Tiburon USA: 4 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: Challenger Charlottesville USA. Whenever Jeffrey John Wolf is on court, the match also appears among today's tennis predictions, next to every other match of the day.

Serving and returning

1st serves in

57.5%

Won on 1st serve

72.1%

Won on 2nd serve

47.4%

Aces per match

5.4

Double faults per match

3.5

Break points saved

50%

Return games won

18.5%

Points won on return

38%

Service points won

61.6%

All points won

49.2%

Career Past 12 months

Titles

Finals

Semi-final runs

Tournaments played

Results by tournament 3 titles

ITF M15 Naples, FL 3 Men ITF Winner ITF M25 Tulsa Men ITF Winner Vancouver, Canada Men Singles Challenger Winner Tiburon, USA Challenger Semi-Finals Bloomfield Hills, USA Challenger Quarter-Finals ITF M15 Vero Beach Men ITF Quarter-Finals Sioux Falls, USA Challenger Quarter-Finals Fort Worth, USA Challenger Round of 16 Lincoln (NE), USA Challenger Round of 16 Savannah, USA Challenger Round of 16 Cary, USA Challenger Round of 32 Sarasota, USA Challenger Round of 32 Colombus, USA Men Singles Challenger Round of 32 San Diego 2, USA, Challenger Round of 32 US Open, Men ATP Round of 128 Cincinnati ATP Round of 128 Houston ATP Qualifying

Sorted by best result, not by date

Year by year

2026

2026in progress

16–11

W–L

Matches

6–7

Tiebreaks

5.9

Aces per match

2.7

Double faults per match

1st serves in 58%

Won on 1st serve 72.5%

Won on 2nd serve 49.6%

Break points converted 38.9%

Break points saved 52.6%

2025

6–3

W–L

Matches

1–3

Tiebreaks

6.1

Aces per match

2.3

Double faults per match

1st serves in 59.9%

Won on 1st serve 74%

Won on 2nd serve 44.7%

Break points converted 40.6%

Break points saved 72.6%

2024

17–25

W–L

Matches

4–8

Tiebreaks

5.8

Aces per match

3.4

Double faults per match

1st serves in 55.1%

Won on 1st serve 69.9%

Won on 2nd serve 48.4%

Break points converted 38.7%

Break points saved 55.7%

2023

26–25

W–L

Matches

11–8

Tiebreaks

7.2

Aces per match

Double faults per match

1st serves in 60.6%

Won on 1st serve 73.6%

Won on 2nd serve 51.5%

Break points converted 42.1%

Break points saved 63.7%

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 Jeffrey John Wolf come true?

20 of our 27 graded predictions on Jeffrey John Wolf's matches were right, 74.1%. The latest 20 are listed below, each pick next to its result.

Which opponent has Jeffrey John Wolf met most in our records?

Dylan Dietrich, 2 times, with Jeffrey John Wolf at 0-2 in those matches.