Tennis · ATP Estoril MD · 22/07, 13:00
Prediction: Johnson/Zielinski vs Kiger/Stalder
Prediction summary
Winner
Johnson/Zielinski
Kiger/Stalder
Estimated games
24.6
Recent form · 10 last
Johnson/Zielinski
3-7 (W-L)
Kiger/Stalder
3-7 (W-L)
Our model (Elo) vs Market
Rating Elo · Johnson/Zielinski 1498 · Kiger/Stalder 1489
| Johnson/Zielinski | Kiger/Stalder | |
|---|---|---|
| Our model | 51% | 49% |
| 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.
Statistics
| Johnson/Zielinski | Kiger/Stalder | |
|---|---|---|
| Win % | 50% | 50% |
| Win % · Clay | 60% (5) | 40% (5) |
| Sets (G-P) | 1.1-1.4 | 1-1.2 |
| Games (G-P) | 14.1-13.6 | 11.6-12.1 |
| Aces | 2.2 | 2.8 |
| Double faults | 3.1 | 2.7 |
| 1st serve % | 72.6% | 74.8% |
| Break % | 26.7% | 36% |
Estimated total games (ours)
24.6
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Johnson/Zielinski
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 13/07 | Pellegrino/Vavassori ATP Bastad MD · Clay |
1-2 | 16-22 | L |
| 01/07 | Paul/Seggerman Wimbledon MD · Grass |
0-2 | 8-12 | L |
| 25/06 | Nys/Roger-Vasselin ATP Eastbourne MD · Grass |
0-2 | 6-12 | L |
| 22/06 | Jones/Paris ATP Eastbourne MD · Grass |
2-1 | 22-15 | W |
| 18/06 | Harrison/Skupski ATP Queens MD · Grass |
0-2 | 8-12 | L |
| 15/06 | Lehecka/Mensik ATP Queens MD · Grass |
2-1 | 21-19 | W |
| 30/04 | Doumbia/Reboul ATP Madrid MD · Clay |
2-1 | 20-15 | W |
| 29/04 | Griekspoor/Nakashima ATP Madrid MD · Clay |
2-1 | 20-11 | W |
| 27/04 | Galloway/Gonzalez ATP Madrid MD · Clay |
2-0 | 12-6 | W |
| 16/04 | Luz/Matos ATP Munich MD · Clay |
0-2 | 8-12 | L |
Kiger/Stalder
Swipe the table sideways →
| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 15/07 | Doumbia/Reboul ATP Bastad MD · Clay |
0-2 | 5-13 | L |
| 20/06 | Romboli/Winegar Challenger Nottingham MD · Grass |
0-2 | 7-12 | L |
| 19/06 | Balaji/Demoliner Challenger Nottingham MD · Grass |
2-0 | 14-12 | W |
| 18/06 | Gonzalez/McDonald Challenger Nottingham MD · Grass |
2-1 | 19-18 | W |
| 17/06 | Ho/Reyes-Varela Challenger Nottingham MD · Grass |
2-0 | 13-8 | W |
| 10/06 | Choudary Bollipalli/Hilderbrand Challenger Ilkley MD · Grass |
0-2 | 6-12 | L |
| 05/06 | Seggerman/Winegar Challenger Perugia MD · Clay |
0-2 | 12-14 | L |
| 04/06 | Isaro/Kaliyanda Poonacha Challenger Perugia MD · Clay |
2-0 | 12-6 | W |
| 03/06 | Bilardo/Ciavarella Challenger Perugia MD · Clay |
2-1 | 20-13 | W |
| 15/05 | Luz/Matos Challenger Valencia MD · Clay |
0-2 | 8-13 | L |
Frequently asked questions
Who is the favourite in Johnson/Zielinski vs Kiger/Stalder?
Our model gives 59% to Johnson/Zielinski, using surface Elo on clay.
What is the prediction based on?
On an Elo model by surface (clay) adjusted for opponent quality, compared with the market odds.

