Prediction: Amit Vales vs Zach Stephens
Team pages: Amit Vales
Prediction summary
Winner
Amit Vales
Zach Stephens
Estimated games
20.5
Recent form · 10 last
Amit Vales
4-6 (W-L)
Zach Stephens
3-7 (W-L)
Our model (Elo) vs Market
Rating Elo · Amit Vales 1512 · Zach Stephens 1426
| Amit Vales | Zach Stephens | |
|---|---|---|
| Our model | 62% | 38% |
| Market | 91% | 9% |
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 Amit Vales (rating 1512 vs 1426).
- Amit Vales is in better form: 50% recent wins.
- Note: Amit Vales makes many double faults (4.7/match).
Statistics
| Amit Vales | Zach Stephens | |
|---|---|---|
| Win % | 50% | 20% |
| Win % · Hard | 75% (4) | 29% (7) |
| Sets (G-P) | 1.1-1.2 | 0.5-1.6 |
| Games (G-P) | 10.6-10 | 7.3-11.7 |
| Aces | 2.2 | 1.6 |
| Double faults | 4.7 | 2.9 |
| 1st serve % | 65.4% | 58% |
| Break % | 42% | 51.7% |
Estimated total games (ours)
20.5
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Amit Vales
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 05/08 | Daniil Glinka Challenger Grodzisk Mazowiecki · Hard |
1-2 | 15-14 | L |
| 04/08 | Alex Martinez Challenger Grodzisk Mazowiecki · Hard |
2-0 | 12-2 | W |
| 03/08 | S D Prajwal Dev Challenger Grodzisk Mazowiecki · Hard |
2-1 | 17-13 | W |
| 02/08 | Kristjan Tamm Challenger Grodzisk Mazowiecki · Hard |
2-0 | 12-6 | W |
| 26/07 | Johan Nikles Challenger Bonn · Clay |
0-2 | 7-13 | L |
| 20/07 | Norbert Gombos Challenger Zug · Clay |
0-2 | 3-12 | L |
| 19/07 | Andrin Casanova Challenger Zug · Clay |
2-1 | 15-13 | W |
| 12/07 | Ryan Nijboer Challenger Bunschoten · Clay |
0-2 | 8-12 | L |
| 09/07 | Henry Searle Challenger Nottingham · Grass |
0-2 | 5-12 | L |
| 07/07 | Marcus Walters Challenger Nottingham · Grass |
2-0 | 12-3 | W |
Zach Stephens
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 03/08 | Oscar Brown M25 Roehampton · ~Hard |
0-2 | 4-12 | L |
| 02/08 | Max Benaim M25 Roehampton · ~Hard |
2-0 | 12-8 | W |
| 29/07 | Michael Agwi M15 Dublin |
0-2 | 3-12 | L |
| 21/07 | Alexandre Reco M15 Rognac |
0-2 | 6-13 | L |
| 15/07 | Nazim Makhlouf M15 Monastir · ~Hard |
0-2 | 9-13 | L |
| 05/07 | Dinko Dinev Challenger Nottingham · Grass |
1-2 | 17-19 | L |
| 01/07 | Clement Lemire M25 Ajaccio · ~Hard |
0-2 | 2-12 | L |
| 23/06 | Noah Lopez Cherubino M25 Bakio · ~Hard |
0-2 | 6-12 | L |
| 17/06 | Tiago Torres M25 Lourinha · ~Hard |
0-2 | 2-12 | L |
| 15/06 | Guilherme Valdoleiros M25 Lourinha · ~Hard |
2-0 | 12-4 | W |
Frequently asked questions
Who is the favourite in Amit Vales vs Zach Stephens?
Our model gives 78% to Amit Vales, 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.

