Tennis · UTR Pro Newport Beach · 04/10, 00:40
Prediction: Piotr Siekanowicz vs Zach Stephens
Team pages: Piotr Siekanowicz · Zach Stephens
Prediction summary
Winner
Piotr Siekanowicz
Zach Stephens
Estimated games
19.8
Recent form · 10 last
Piotr Siekanowicz
4-6 (W-L)
Zach Stephens
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · Piotr Siekanowicz 1444 · Zach Stephens 1534
| Piotr Siekanowicz | Zach Stephens | |
|---|---|---|
| Our model | 37% | 63% |
| Market | 41% | 59% |
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 Zach Stephens (rating 1444 vs 1534).
- Zach Stephens is in better form: 60% recent wins.
- Note: Piotr Siekanowicz makes many double faults (4.3/match).
Statistics
| Piotr Siekanowicz | Zach Stephens | |
|---|---|---|
| Win % | 20% | 60% |
| Win % · Hard | 29% (7) | 60% (10) |
| Sets (G-P) | 0.7-1.6 | 1.3-0.9 |
| Games (G-P) | 8.3-11.1 | 10.7-8.6 |
| Aces | 2.5 | 1.9 |
| Double faults | 4.3 | 2.3 |
| 1st serve % | 60.8% | 61.4% |
| Break % | 66.1% | 63.7% |
Estimated total games (ours)
19.8
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Piotr Siekanowicz
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 03/10 | Elijah Cham UTR Pro Newport Beach · Hard |
0-2 | 4-12 | L |
| 01/10 | Nile Ung UTR Pro Newport Beach · Hard |
2-0 | 13-6 | W |
| 30/09 | Daniel Salazar UTR Pro Newport Beach · Hard |
0-2 | 4-12 | L |
| 29/09 | Antreas Djakouris UTR Pro Newport Beach · Hard |
0-2 | 8-13 | L |
| 11/08 | Daniel Aleksandar Amarandei M15 Warsaw |
1-2 | 7-13 | L |
| 04/08 | Vitek Horak M15 Bielsko Biala |
0-2 | 7-12 | L |
| 28/07 | Oliwier Sterniczuk M25 Koszalin |
0-2 | 9-13 | L |
| 02/01 | Lincoln Battle UTR Pro Knoxville · Hard |
1-2 | 11-13 | L |
| 01/01 | Kale Mize UTR Pro Knoxville · Hard |
2-0 | 12-3 | W |
| 31/12 | Joseph Phillips UTR Pro Knoxville · Hard |
1-2 | 8-14 | L |
Zach Stephens
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 01/10 | Diego Herrera UTR Pro Newport Beach · Hard |
2-0 | 13-5 | W |
| 30/09 | George Hakopian UTR Pro Newport Beach · Hard |
1-2 | 12-13 | L |
| 19/09 | Constantinos Djakouris UTR Pro Newport Beach · Hard |
0-2 | 4-12 | L |
| 18/09 | James Lorenzetti UTR Pro Newport Beach · Hard |
2-0 | 12-5 | W |
| 17/09 | Matei Gavrea UTR Pro Newport Beach · Hard |
2-0 | 13-6 | W |
| 16/09 | Rithvik Katpelly UTR Pro Newport Beach · Hard |
2-0 | 12-3 | W |
| 15/09 | Lawee Sherif UTR Pro Newport Beach · Hard |
2-1 | 17-14 | W |
| 13/09 | Antreas Djakouris UTR Pro Newport Beach · Hard |
2-0 | 12-3 | W |
| 11/09 | Maximilian Wuelfing UTR Pro Newport Beach · Hard |
0-2 | 4-12 | L |
| 08/09 | Andy Nguyen UTR Pro Newport Beach · Hard |
0-2 | 8-13 | L |
Frequently asked questions
Who is the favourite in Piotr Siekanowicz vs Zach Stephens?
Our model gives 61% to Zach Stephens, 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.

