DOB
Dec 21, 1998
John Wolf Jeffrey
Ranking
#563
2026
7-6
WWWWL
Career
Career Record
185
-
145
56.1%
Hard
162-120 (57.4%)
Clay
19-20 (48.7%)
Grass
4-5 (44.4%)
🏆 Rank
#563
👤 Age
27
⭐ Best
#814
💰 Prize Money
$296K
Season Record 2026
54%
7-6
Prize Money
$0
Surface Breakdown
Win Streak:
4W
Recent Results
| Tournament | Round | Opponent | Score | Surface | |
|---|---|---|---|---|---|
| W | Vancouver | Vancouver - Semi-finals | J. D. Hara Friend | 3-6 4-6 | Hard |
| W | Vancouver | Vancouver - Quarter-finals | H. Matsuoka | 6-4 5-7 3-6 | Hard |
| W | Vancouver | Vancouver - 1/8-finals | T. Zink | 3-6 3-6 | Hard |
| W | Vancouver | Vancouver - 1/16-finals | Z. Zhang | 7-6 3-6 6-4 | Hard |
| L | Bloomfield Hills | Bloomfield Hills - Quarter-finals | J. Fearnley | 7-6 4-6 6-3 | Hard |
| W | Bloomfield Hills | Bloomfield Hills - 1/8-finals | C. Wong | 6-3 7-5 | Hard |
| W | Bloomfield Hills | Bloomfield Hills - 1/16-finals | C. Smith | 6-7 3-6 | Hard |
| L | Lincoln | Lincoln - 1/8-finals | S. Johnson | 2-6 4-6 | Hard |
| L | Cary | Cary - 1/16-finals | J. D. Hara Friend | 7-5 6-7 3-6 | Hard |
| L | Savannah | Savannah - 1/8-finals | C. Tabur | 4-6 7-6 1-6 | Hard |
Betting Statistics
📊
1027
Matches with Odds
⭐
553
Times Favorite
🎯
474
Times Underdog
📈
1.65
Avg Odds (Favorite)
📉
2.06
Avg Odds (Underdog)
🏆
54%
Favorite Rate
Strong Player
Based on 1027 matches with betting odds. Lower odds when favorite indicates stronger market confidence.
Career Statistics
$295,800
Prize Money
#814
Best Ranking
Upcoming Matches
No upcoming matches at the moment.











