Prediction: Sam Ryan Ziegann vs Stefan Storch
Team pages: Sam Ryan Ziegann · Stefan Storch
Prediction summary
Winner
Sam Ryan Ziegann
Stefan Storch
Estimated games
21.3
Recent form · 10 last
Sam Ryan Ziegann
4-6 (W-L)
Stefan Storch
3-7 (W-L)
Head-to-head
Sam Ryan Ziegann
1–2
Stefan Storch
(3 last)
- 03 Dec0-2 10-13L
- 12 Apr0-2 9-13L
- 05 Apr2-0 14-12W
Our model (Elo) vs Market
Rating Elo · Sam Ryan Ziegann 1479 · Stefan Storch 1502
| Sam Ryan Ziegann | Stefan Storch | |
|---|---|---|
| Our model | 47% | 53% |
| Market | 66% | 34% |
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
- Sam Ryan Ziegann dominates on serve: 6.6 aces and 52.8% break avg.
- Head-to-head: Sam Ryan Ziegann 1–2 Stefan Storch (3).
Statistics
| Sam Ryan Ziegann | Stefan Storch | |
|---|---|---|
| Win % | 40% | 50% |
| Win % · Hard | 29% (7) | 40% (5) |
| Sets (G-P) | 1.1-1.4 | 1-1.2 |
| Games (G-P) | 10.9-12.8 | 10-10.3 |
| Aces | 6.6 | 5.2 |
| Double faults | 3.3 | 3 |
| 1st serve % | 63.8% | 65% |
| Break % | 52.8% | 34.4% |
Estimated total games (ours)
21.3
H2H · Sam Ryan Ziegann 1 – 2 Stefan Storch (3)
Head-to-head (H2H) · Sam Ryan Ziegann 1–2 Stefan Storch
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 03/12/25 ITF M15 Phan Thiet | 0-2 | 10-13 | L |
| 12/04/25 UTR Pro Craigieburn | 0-2 | 9-13 | L |
| 05/04/25 UTR Pro Craigieburn | 2-0 | 14-12 | W |
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. |
|---|---|---|---|---|
| 01/09 | Eric Ahren Moonga M15 Bali |
2-0 | 12-7 | W |
| 26/08 | Chan-Yeong Oh M15 Maanshan · ~Hard |
0-2 | 4-12 | L |
| 19/08 | Fanming Meng M15 Maanshan · ~Hard |
1-2 | 14-17 | L |
| 07/08 | Thomas Nicholas Gadecki UTR Pro Brisbane · Hard |
1-2 | 16-18 | L |
| 06/08 | Sam Oster UTR Pro Brisbane · Hard |
2-0 | 13-8 | W |
| 05/08 | Jonas Hahn UTR Pro Brisbane · Hard |
2-1 | 12-10 | W |
| 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 |
Stefan Storch
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 02/09 | Matthew Shearer M15 Bali |
2-1 | 15-12 | W |
| 20/08 | Tianhui Zhang M15 Maanshan · ~Hard |
0-2 | 6-12 | L |
| 19/08 | Reiya Komagata M15 Maanshan · ~Hard |
2-1 | 18-11 | W |
| 18/08 | Kazuki Nakajima M15 Maanshan · ~Hard |
2-0 | 13-10 | W |
| 29/07 | Manish Sureshkumar M15 Bali |
0-2 | 7-13 | L |
| 27/07 | Yuya Hirose M15 Bali |
2-0 | 12-4 | W |
| 26/07 | Renaldi Aqila A Salim M15 Bali Qual |
2-0 | 12-4 | W |
| 19/07 | Ethan David Zapp M15 Bali |
0-2 | 10-13 | L |
| 14/07 | Asahi Harazaki M15 Wuning · ~Hard |
0-2 | 4-12 | L |
| 11/06 | Uisung Park M15 Maanshan · ~Hard |
0-2 | 3-12 | L |
Frequently asked questions
Who is the favourite in Sam Ryan Ziegann vs Stefan Storch?
Our model gives 57% 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.

