Tennis · Challenger Vancouver · 28/07, 19:00
Prediction: Jeffrey John Wolf vs Zhizhen Zhang
Team pages: Jeffrey John Wolf · Zhizhen Zhang
Prediction summary
Winner
Jeffrey John Wolf
Zhizhen Zhang
Estimated games
24
Recent form · 10 last
Jeffrey John Wolf
6-4 (W-L)
Zhizhen Zhang
6-4 (W-L)
Head-to-head
Jeffrey John Wolf
0–2
Zhizhen Zhang
(2 last)
- 28 Aug2-3 26-30L
- 22 Apr1-2 15-16L
Our model (Elo) vs Market
Rating Elo · Jeffrey John Wolf 1559 · Zhizhen Zhang 1517
| Jeffrey John Wolf | Zhizhen Zhang | |
|---|---|---|
| Our model | 56% | 44% |
| Market | 44% | 56% |
The bar above blends our model with the market: where our probability diverges most from the odds is where the model sees the widest gap.
Match keys
- Our model (surface Elo, opponent-adjusted) favours Jeffrey John Wolf (rating 1559 vs 1517).
- Jeffrey John Wolf dominates on serve: 6.2 aces and 54.1% break avg.
- Head-to-head: Jeffrey John Wolf 0–2 Zhizhen Zhang (2).
Statistics
| Jeffrey John Wolf | Zhizhen Zhang | |
|---|---|---|
| Win % | 70% | 60% |
| Win % · Hard | 70% (10) | 33% (3) |
| Sets (G-P) | 1.6-0.9 | 1.4-1 |
| Games (G-P) | 13.7-11.6 | 13.4-12.2 |
| Aces | 6.2 | 11.4 |
| Double faults | 3.6 | 2 |
| 1st serve % | 75% | 79.3% |
| Break % | 54.1% | 29.6% |
Estimated total games (ours)
24
H2H · Jeffrey John Wolf 0 – 2 Zhizhen Zhang (2)
Head-to-head (H2H) · Jeffrey John Wolf 0–2 Zhizhen Zhang
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 28/08/23 US Open | 2-3 | 26-30 | L |
| 22/04/22 Challenger Tallahassee | 1-2 | 15-16 | L |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Jeffrey John Wolf
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 24/07 | Jacob Fearnley Challenger Bloomfield Hills · Hard |
1-2 | 15-17 | L |
| 23/07 | Coleman Wong Challenger Bloomfield Hills · Hard |
2-0 | 13-8 | W |
| 21/07 | Colton Smith Challenger Bloomfield Hills · Hard |
2-0 | 13-9 | W |
| 16/07 | Spencer Johnson Challenger Lincoln · Hard |
0-2 | 6-12 | L |
| 30/06 | Jay Friend Challenger Cary · Hard |
1-2 | 16-18 | L |
| 21/06 | Gavin Young M25 Tulsa · ~Hard |
2-1 | 18-15 | W |
| 20/06 | Andres Martin M25 Tulsa · ~Hard |
2-1 | 15-13 | W |
| 19/06 | Christian Langmo M25 Tulsa · ~Hard |
2-1 | 16-12 | W |
| 18/06 | Ilyas Milad Fahim M25 Tulsa · ~Hard |
2-0 | 12-2 | W |
| 16/06 | Axel Nefve M25 Tulsa · ~Hard |
2-0 | 13-10 | W |
Zhizhen Zhang
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 22/07 | Charles Broom Challenger Winnipeg · Hard |
1-2 | 14-15 | L |
| 21/07 | Tyler Zink Challenger Winnipeg · Hard |
2-0 | 13-9 | W |
| 14/07 | Justin Boulais Challenger Granby · Hard |
0-2 | 8-13 | L |
| 22/06 | Henry Searle Wimbledon · Grass |
0-2 | 7-12 | L |
| 19/06 | Otto Virtanen Challenger Nottingham · Grass |
1-2 | 16-19 | L |
| 18/06 | Roman Safiullin Challenger Nottingham · Grass |
2-1 | 19-14 | W |
| 16/06 | Jaime Faria Challenger Nottingham · Grass |
2-0 | 13-9 | W |
| 15/06 | Darwin Blanch Challenger Nottingham · Grass |
2-1 | 18-15 | W |
| 14/06 | Oliver Okonkwo Challenger Nottingham · Grass |
2-0 | 12-6 | W |
| 13/06 | Mark Ceban Challenger Nottingham · Grass |
2-0 | 14-10 | W |
Frequently asked questions
Who is the favourite in Jeffrey John Wolf vs Zhizhen Zhang?
Our model gives 50% to Jeffrey John Wolf, using surface Elo on hard.
What is the prediction based on?
On an Elo model by surface (hard) adjusted for opponent quality, compared with the market odds.