Tennis · UTR Pro Newport Beach · 03/10, 23:30
Prediction: Jan Kobierski vs Jacob Brumm
Team pages: Jan Kobierski · Jacob Brumm
Prediction summary
Winner
Jan Kobierski
Jacob Brumm
Estimated games
20.7
Recent form · 10 last
Jan Kobierski
1-9 (W-L)
Jacob Brumm
5-5 (W-L)
Our model (Elo) vs Market
Rating Elo · Jan Kobierski 1474 · Jacob Brumm 1513
| Jan Kobierski | Jacob Brumm | |
|---|---|---|
| Our model | 44% | 56% |
| Market | 29% | 71% |
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.
Statistics
| Jan Kobierski | Jacob Brumm | |
|---|---|---|
| Win % | 30% | 50% |
| Win % · Hard | 43% (7) | 50% (10) |
| Sets (G-P) | 0.7-1.6 | 1.2-1.1 |
| Games (G-P) | 9.5-12.4 | 10.6-8 |
| Aces | 2.1 | 1.6 |
| Double faults | 2.6 | 1.4 |
| 1st serve % | 57.2% | 63.7% |
| Break % | 37.7% | 46.3% |
Estimated total games (ours)
20.7
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Jan Kobierski
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 03/10 | Xavier Calvelo UTR Pro Newport Beach · Hard |
0-2 | 10-13 | L |
| 02/10 | Adam Chodur UTR Pro Newport Beach · Hard |
2-1 | 15-10 | W |
| 01/10 | Peter Jorniak UTR Pro Newport Beach · Hard |
2-0 | 13-8 | W |
| 29/09 | Luca Ostovany UTR Pro Newport Beach · Hard |
2-1 | 16-13 | W |
| 20/09 | Spencer Johnson Challenger San Diego · Hard |
0-2 | 9-13 | L |
| 29/07 | John Hallquist Lithen M15 Wels |
0-2 | 5-12 | L |
| 15/07 | Max Wiskandt M25 Kramsach |
0-2 | 6-13 | L |
| 23/06 | David Naharro M15 Slovenska Bistrica · ~Clay |
0-2 | 1-12 | L |
| 30/12 | Aditya Govila UTR Pro Knoxville · Hard |
0-2 | 10-13 | L |
| 28/12 | Stiles Brockett UTR Pro Knoxville · Hard |
1-2 | 10-17 | L |
Jacob Brumm
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 02/10 | Gianluca Brunkow UTR Pro Newport Beach · Hard |
0-2 | 7-12 | L |
| 30/09 | Diego Herrera UTR Pro Newport Beach · Hard |
2-0 | 12-5 | W |
| 29/09 | George Hakopian UTR Pro Newport Beach · Hard |
2-0 | 12-1 | W |
| 28/09 | Marco Alvarez UTR Pro Newport Beach · Hard |
1-2 | 14-15 | L |
| 12/09 | Liam Oliver UTR Pro Newport Beach · Hard |
2-0 | 12-2 | W |
| 11/09 | Gregory Gamal UTR Pro Newport Beach · Hard |
2-0 | 12-1 | W |
| 08/09 | Cesar Cruz UTR Pro Newport Beach · Hard |
1-2 | 13-12 | L |
| 08/09 | Cassius Chinlund UTR Pro Newport Beach · Hard |
2-1 | 15-8 | W |
| 27/08 | David Duong UTR Pro Newport Beach · Hard |
0-2 | 5-12 | L |
| 27/08 | Carson Lee UTR Pro Newport Beach · Hard |
0-2 | 4-12 | L |
Frequently asked questions
Who is the favourite in Jan Kobierski vs Jacob Brumm?
Our model gives 64% to Jacob Brumm, 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.

