ATP #926↓

John Wolf Jeffrey

Born Dec 21, 1998 · Age 27

23
Ranking pts
6
Wins 2026
3
Losses 2026
8
Titles career
Last 10:
8W–2LCurrent streak:W5Last title:M25 Tulsa, OK · 2026Best surface 2026:Clay 66.7% (6–3)← Rankings
66.7%
Win rate 2026
5.5
Avg aces/match
57%
1st serve in
2%
BP saved rate
Season Statistics 2026

Last 10YTD (season)

57%1st Serve In60.5%
69.5%1st Serve Pts Won69.3%
49%2nd Serve Pts Won49%
5.5Aces / match4.8
4.5Double Faults / match3
1.5%BP Saved2.8%
3%BP Converted1.8%
39.5%Return Pts Won34%
61%Service Pts Won61.5%
49.5%Total Pts Won47.8%
25.5Winners / match22.5
45Unforced Errors / match38.8
Ranking History
Year-end rank · #1 at top
2019: #1882026: #926
Form Timeline
Cumulative win rate · oldest → newest
Match Stat Trends
Last 10 matches · per-match values
Recent Matches
W
M25 Tulsa, OK · M25 Tulsa, OK - Final · Jun 21
5-7 6-2 7-6
W
M25 Tulsa, OK · M25 Tulsa, OK - Semi-finals · Jun 20
6-3 3-6 4-6
W
M25 Tulsa, OK · M25 Tulsa, OK - Quarter-finals · Jun 19
6-2 4-6 6-4
W
M25 Tulsa, OK · M25 Tulsa, OK - 1/8-finals · Jun 18
1-6 1-6
W
M25 Tulsa, OK · M25 Tulsa, OK - 1/16-finals · Jun 16
6-7 4-6