Tennis · M15 Columbia · 26/09, 17:00
Prediction: William Jansen vs Sean Daryabeigi
Team pages: William Jansen · Sean Daryabeigi
Prediction summary
Winner
William Jansen
Sean Daryabeigi
Estimated games
20.6
Recent form · 10 last
William Jansen
5-5 (W-L)
Sean Daryabeigi
7-3 (W-L)
Our model (Elo) vs Market
Rating Elo · William Jansen 1561 · Sean Daryabeigi 1518
| William Jansen | Sean Daryabeigi | |
|---|---|---|
| Our model | 56% | 44% |
| Market | 65% | 35% |
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 William Jansen (rating 1561 vs 1518).
Statistics
| William Jansen | Sean Daryabeigi | |
|---|---|---|
| Win % | 70% | 60% |
| Win % · Hard | – | 50% (8) |
| Sets (G-P) | 1.5-0.8 | 1.4-0.7 |
| Games (G-P) | 12.9-9.4 | 10.8-7 |
| Aces | 5.6 | 2.8 |
| Double faults | 1.6 | 2.3 |
| 1st serve % | 78.1% | 73.5% |
| Break % | 40.5% | 50.6% |
Estimated total games (ours)
20.6
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
William Jansen
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 25/09 | Evan Bynoe M15 Columbia |
2-0 | 12-6 | W |
| 24/09 | Corey Craig M15 Columbia |
2-0 | 12-0 | W |
| 23/09 | Seydina Andre M15 Columbia |
2-0 | 13-8 | W |
| 30/07 | Billy Blaydes M25 Aldershot |
1-2 | 14-17 | L |
| 29/07 | Louis Bowden M25 Aldershot |
2-0 | 12-7 | W |
| 25/07 | Naoya Honda M25 Champaign |
0-2 | 12-14 | L |
| 24/07 | Karim Bennani M25 Champaign |
2-1 | 16-14 | W |
| 23/07 | Ilyas Milad Fahim M25 Champaign |
2-1 | 16-11 | W |
| 22/07 | Keaton Hance M25 Champaign |
2-0 | 12-4 | W |
| 16/07 | Alexander Frusina M25 Louisville |
0-2 | 10-13 | L |
Sean Daryabeigi
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 25/09 | Tito Chavez M15 Columbia |
2-0 | 13-10 | W |
| 24/09 | Olaf Pieczkowski M15 Columbia |
2-0 | 11-6 | W |
| 16/07 | Roan Jones M15 Monastir · ~Hard |
0-1 | 3-8 | L |
| 08/07 | Mohamed Aziz Dougaz M15 Monastir · ~Hard |
1-2 | 12-12 | L |
| 07/07 | Andrea Paolini M15 Monastir · ~Hard |
2-0 | 12-5 | W |
| 01/07 | Karim Mabrouk M15 Monastir · ~Hard |
0-2 | 10-13 | L |
| 30/06 | Etienne Marty M15 Monastir · ~Hard |
2-0 | 12-1 | W |
| 12/10 | John Hallquist Lithen UTR Pro Clemson · Hard |
2-0 | 12-1 | W |
| 10/10 | Massimo Pizzigoni UTR Pro Clemson · Hard |
2-0 | 12-1 | W |
| 09/10 | Marko Mesarovic UTR Pro Clemson · Hard |
1-2 | 11-13 | L |
Frequently asked questions
Who is the favourite in William Jansen vs Sean Daryabeigi?
Our model gives 61% to William Jansen, 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.

