Tennis · US Open Women · 27/08, 16:00
Prediction: Tamara Zidansek vs Bianca Andreescu
Team pages: Tamara Zidansek · Bianca Andreescu
Prediction summary
Winner
Tamara Zidansek
Bianca Andreescu
Estimated games
22.7Bet365 line 20.5
Recent form · 10 last
Tamara Zidansek
6-4 (W-L)
Bianca Andreescu
5-5 (W-L)
Head-to-head
Tamara Zidansek
1–0
Bianca Andreescu
(1 last)
- 31 May2-1 22-20W
Our model (Elo) vs Market
Rating Elo · Tamara Zidansek 1531 · Bianca Andreescu 1508
| Tamara Zidansek | Bianca Andreescu | |
|---|---|---|
| Our model | 53% | 47% |
| Market | 25% | 75% |
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
- Head-to-head: Tamara Zidansek 1–0 Bianca Andreescu (1).
- Note: Tamara Zidansek makes many double faults (4.5/match).
Statistics
| Tamara Zidansek | Bianca Andreescu | |
|---|---|---|
| Win % | 60% | 50% |
| Win % · Hard | 100% (2) | 50% (4) |
| Sets (G-P) | 1.4-1.1 | 1.1-1.1 |
| Games (G-P) | 13.5-12.7 | 11-10.2 |
| Aces | 1.8 | 5.8 |
| Double faults | 4.5 | 3.5 |
| 1st serve % | 57.4% | 65.1% |
| Break % | 51.7% | 36.8% |
Estimated total games (ours)
22.7 · Bet365 line 20.5 · +2.2
Over 20.5: 65% · 1.90
Under 20.5: 35% · 1.80
H2H · Tamara Zidansek 1 – 0 Bianca Andreescu (1)
Head-to-head (H2H) · Tamara Zidansek 1–0 Bianca Andreescu
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| Date | Sets | Games | Res. |
|---|---|---|---|
| 31/05/21 French Open Women | 2-1 | 22-20 | W |
Last 10 matches played
Last matches of each player (sets and games). W = win, L = loss. Common opponents to both are in blue.
Tamara Zidansek
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 26/08 | Guiomar Maristany Zuleta De Reales US Open Women · Hard |
2-0 | 13-8 | W |
| 25/08 | Laura Samsonova US Open Women · Hard |
2-1 | 19-16 | W |
| 21/07 | Alevtina Ibragimova WTA Palermo · Clay |
1-2 | 13-15 | L |
| 18/07 | Paula Badosa WTA Iasi · Clay |
1-2 | 17-17 | L |
| 17/07 | Petra Marcinko WTA Iasi · Clay |
2-0 | 13-8 | W |
| 15/07 | Anna Bondar WTA Iasi · Clay |
2-1 | 20-18 | W |
| 14/07 | Emiliana Arango WTA Iasi · Clay |
2-1 | 17-12 | W |
| 10/07 | Teodora Kostovic W100 Aschaffenburg |
0-2 | 3-12 | L |
| 07/07 | Nastasja Schunk W100 Aschaffenburg |
2-0 | 13-8 | W |
| 23/06 | Zhuoxuan Bai Wimbledon Women · Grass |
0-2 | 7-13 | L |
Bianca Andreescu
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| Date | Opponent | Sets | Games | Res. |
|---|---|---|---|---|
| 26/08 | Veronika Podrez US Open Women · Hard |
2-0 | 12-3 | W |
| 25/08 | Eva Vedder US Open Women · Hard |
2-0 | 12-3 | W |
| 13/08 | Xiyu Wang WTA Cincinnati · Hard |
0-2 | 4-12 | L |
| 03/08 | Nikola Bartunkova WTA Toronto · Hard |
0-2 | 9-13 | L |
| 29/06 | Shuai Zhang Wimbledon Women · Grass |
0-2 | 12-14 | L |
| 25/06 | Aliaksandra Sasnovich Wimbledon Women · Grass |
2-0 | 13-9 | W |
| 24/06 | Jil Teichmann Wimbledon Women · Grass |
2-1 | 18-12 | W |
| 23/06 | Polona Hercog Wimbledon Women · Grass |
2-0 | 12-6 | W |
| 08/06 | Elise Mertens WTA Hertogenbosch · Grass |
0-2 | 3-12 | L |
| 20/05 | Viktoria Hruncakova French Open Women · Clay |
1-2 | 15-18 | L |
Frequently asked questions
Who is the favourite in Tamara Zidansek vs Bianca Andreescu?
Our model gives 62% to Bianca Andreescu, 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.

