Tennis · UTR Pro Brisbane · 05/08, 02:30
Prediction: Sam Ryan Ziegann vs Jonas Hahn
Team pages: Sam Ryan Ziegann · Jonas Hahn
Prediction summary
Winner
Sam Ryan Ziegann
Jonas Hahn
Estimated games
21
Recent form · 10 last
Sam Ryan Ziegann
5-5 (W-L)
Jonas Hahn
4-6 (W-L)
Our model (Elo) vs Market
Rating Elo · Sam Ryan Ziegann 1529 · Jonas Hahn 1419
| Sam Ryan Ziegann | Jonas Hahn | |
|---|---|---|
| Our model | 65% | 35% |
| Market | 79% | 21% |
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 Sam Ryan Ziegann (rating 1529 vs 1419).
- Sam Ryan Ziegann dominates on serve: 6.7 aces and 50.5% break avg.
- Sam Ryan Ziegann is in better form: 60% recent wins.
- Note: Jonas Hahn makes many double faults (4.8/match).
Statistics
| Sam Ryan Ziegann | Jonas Hahn | |
|---|---|---|
| Win % | 60% | 20% |
| Win % · Hard | 0% (2) | 20% (10) |
| Sets (G-P) | 1.4-1.2 | 0.6-1.6 |
| Games (G-P) | 11.9-12 | 8.4-11.4 |
| Aces | 6.7 | 1.6 |
| Double faults | 2.9 | 4.8 |
| 1st serve % | 65.6% | 63.6% |
| Break % | 50.5% | 43.6% |
Estimated total games (ours)
21
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Sam Ryan Ziegann
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 04/08 | Omar Jasika UTR Pro Brisbane · Hard |
0-2 | 2-12 | L |
| 03/08 | Alec Gaudin UTR Pro Brisbane · Hard |
0-2 | 4-12 | L |
| 02/08 | Isaac Becroft M15 Bali |
1-2 | 14-19 | L |
| 01/08 | Keisuke Saitoh M15 Bali |
2-1 | 18-13 | W |
| 31/07 | Tanapatt Nirundorn M15 Bali |
2-1 | 16-15 | W |
| 30/07 | Yuttana Charoenphon M15 Bali |
2-1 | 15-11 | W |
| 28/07 | Yuta Kawahashi M15 Bali |
2-1 | 13-10 | W |
| 24/07 | Thanaphat Boosarawongse M15 Bali |
1-2 | 13-17 | L |
| 23/07 | Fitriadi M Rifqi M15 Bali |
2-0 | 12-8 | W |
| 22/07 | Anthony Susanto M15 Bali |
2-0 | 12-3 | W |
Jonas Hahn
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 04/08 | Alec Gaudin UTR Pro Brisbane · Hard |
0-2 | 8-13 | L |
| 03/08 | Omar Jasika UTR Pro Brisbane · Hard |
0-2 | 5-12 | L |
| 16/06 | Jeremy Beale UTR Pro Sydney · Hard |
1-2 | 11-14 | L |
| 15/06 | Nikita Volonski UTR Pro Sydney · Hard |
0-2 | 7-13 | L |
| 07/06 | Marcus Schoeman UTR Pro Gold Coast · Hard |
1-2 | 13-14 | L |
| 06/06 | Jera Staley UTR Pro Gold Coast · Hard |
2-0 | 12-6 | W |
| 04/06 | Corban Crowther UTR Pro Gold Coast · Hard |
2-0 | 13-5 | W |
| 03/06 | Scott Jones UTR Pro Gold Coast · Hard |
0-2 | 4-12 | L |
| 02/06 | Ymerali Ibraimi UTR Pro Gold Coast · Hard |
0-2 | 3-12 | L |
| 01/06 | Oliver King UTR Pro Gold Coast · Hard |
0-2 | 8-13 | L |
Frequently asked questions
Who is the favourite in Sam Ryan Ziegann vs Jonas Hahn?
Our model gives 73% to Sam Ryan Ziegann, 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.

