Tennis · UTR Pro Brisbane · 04/08, 02:30
Prediction: Sam Ryan Ziegann vs Omar Jasika
Team pages: Sam Ryan Ziegann · Omar Jasika
Prediction summary
Winner
Sam Ryan Ziegann
Omar Jasika
Estimated games
21.8
Recent form · 10 last
Sam Ryan Ziegann
5-5 (W-L)
Omar Jasika
8-2 (W-L)
Head-to-head
Sam Ryan Ziegann
0–1
Omar Jasika
(1 last)
- 11 Oct0-2 3-12L
Our model (Elo) vs Market
Rating Elo · Sam Ryan Ziegann 1521 · Omar Jasika 1596
| Sam Ryan Ziegann | Omar Jasika | |
|---|---|---|
| Our model | 39% | 61% |
| Market | 12% | 88% |
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 Omar Jasika (rating 1521 vs 1596).
- Sam Ryan Ziegann dominates on serve: 6.8 aces and 46.5% break avg.
- Head-to-head: Sam Ryan Ziegann 0–1 Omar Jasika (1).
Statistics
| Sam Ryan Ziegann | Omar Jasika | |
|---|---|---|
| Win % | 60% | 80% |
| Win % · Hard | 0% (1) | 100% (2) |
| Sets (G-P) | 1.4-1.2 | 1.6-0.5 |
| Games (G-P) | 12-12 | 12.2-8.6 |
| Aces | 6.8 | 1.9 |
| Double faults | 2.7 | 2.7 |
| 1st serve % | 67.9% | 68.4% |
| Break % | 46.5% | 46.6% |
Estimated total games (ours)
21.8
H2H · Sam Ryan Ziegann 0 – 1 Omar Jasika (1)
Head-to-head (H2H) · Sam Ryan Ziegann 0–1 Omar Jasika
Swipe the table sideways →
| Date | Sets | Games | Res. |
|---|---|---|---|
| 11/10/23 ITF M25 Cairns | 0-2 | 3-12 | L |
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. |
|---|---|---|---|---|
| 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 |
| 05/07 | William Jansen Challenger Nottingham · Grass |
0-2 | 3-12 | L |
Omar Jasika
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 03/08 | Jonas Hahn UTR Pro Brisbane · Hard |
2-0 | 12-5 | W |
| 02/08 | Moerani Bouzige M15 Brisbane |
2-0 | 13-9 | W |
| 01/08 | Matthew Dellavedova M15 Brisbane |
2-0 | 13-9 | W |
| 31/07 | Ymerali Ibraimi M15 Brisbane |
2-0 | 13-9 | W |
| 30/07 | Jeremy Beale M15 Brisbane |
1-0 | 8-6 | W |
| 28/07 | Derek Pham M15 Brisbane |
2-0 | 13-9 | W |
| 23/07 | Matt Hulme M15 Brisbane |
0-2 | 8-12 | L |
| 22/07 | Harrison Satara M15 Brisbane |
2-0 | 13-7 | W |
| 15/07 | Scott Jones M25 Brisbane |
1-2 | 13-13 | L |
| 12/07 | Koki Matsuda M15 Tokyo · ~Hard |
2-1 | 16-7 | W |
Frequently asked questions
Who is the favourite in Sam Ryan Ziegann vs Omar Jasika?
Our model gives 76% to Omar Jasika, 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.

