Czech Republic World No. 55 Katerina Siniakova is 18–18 in 2026.
Katerina Siniakova went out of China Open in the round of 64, losing to Elina Svitolina.
As of 9 October 2026, 00:14 UTC.
Next match
Opponent, time and what people predict.
Katerina Siniakova is out of China Open: lost the round of 64 to Elina Svitolina. The next tournament appears here once a draw is published.
World ranking
No. 55
No change since 28 Sept
2026 season
18–18
Last 5 matches
L W L W L
Career titles
5
18–18
2026 record
36 matches through 3 Oct.
- Hard
- 10–11
- Clay
- 4–4
- Grass
- 4–3
3
Match winning streak
At Indian Wells, 6 Mar to 9 Mar.
- Vs current top 10
- 1–3
- Deciding sets
- 4–8
- Tiebreaks
- 4–4
Tournament Run
Katerina Siniakova’s road through China Open 2026.
-
Round of 128
-
Round of 64
News & Insights
What is happening around Katerina Siniakova - headlines from our approved sources, links go to the source.
Katerina Siniakova has completed a career Grand Slam in doubles at the US Open in New York. This milestone represents a significant achievement in her doubles career, as she has now won major titles at all four Grand Slam tournaments.
AI-generated summary of recent headlines. Generated 3 Oct 2026.
No fresh headlines about Katerina Siniakova from our sources yet.
Serve & return, 2026
How the points are won, from the match statistics api-tennis records. The tick on each bar is the median of the WTA top 100.
22 matches with statistics
On serve about tour average at holding serve
- Aces per match
- 2.1 tour median 2.8 · fewer than most
- Double faults per match
- 5.0 tour median 3.6 · more than most
- 1st serve points won
- 64% tour median 65%
- 2nd serve points won
- 45% tour median 46%
- Service games held
- 67% tour median 68%
- Break points saved
- 59% tour median 56%
On return 3 points better than the WTA median at converting break points
- Return games won
- 36% tour median 37%
- Break points converted
- 49% tour median 46%
Career
5 singles titles · best year-end No. 31 (2018). Year-end singles ranking by season, from api-tennis.
Results
Every singles result on record, newest first. Opponents link to their page and the score to the match page, where we have one; "people predicted" is this player's Polymarket price before the match.
| Date | Result | Opponent | Tournament | Score | People predicted |
|---|---|---|---|---|---|
| 3 Oct 2026 | L | Elina Svitolina | China Open · Round of 64 | 6–1 4–6 2–6 | 23% |
| 1 Oct 2026 | W |  Magda Linette | China Open · Round of 128 | 6–4 6–3 | |
| 3 Sept 2026 | L |  Naomi Osaka | US Open · Round of 64 | 2–6 7–5 1–6 | |
| 31 Aug 2026 | W |  Elisabetta Cocciaretto | US Open · Round of 128 | 6–3 6–2 | |
| 18 Aug 2026 | L |  Madison Keys | Cincinnati · Round of 32 | 1–6 3–6 | |
| 16 Aug 2026 | W |  Jessica Bouzas Maneiro | Cincinnati · Round of 64 | 6–7(5) 6–1 6–1 | |
| 4 Aug 2026 | L |  Kamilla Rakhimova | National Bank Open · Round of 64 | 7–6(1) 0–6 2–5 ret. | |
| 1 Jul 2026 | L |  Nikola Bartunkova | Wimbledon · Round of 64 | 2–6 4–6 |
Show next 20 of 28 more
| 29 Jun 2026 | W |  Qinwen Zheng | Wimbledon · Round of 128 | 6–4 6–4 | |
| 21 Jun 2026 | L |  Liudmila Samsonova | Bad Homburg · Round of 32 | 3–6 5–7 | |
| 17 Jun 2026 | L |  Jessica Pegula | Berlin · Round of 16 | 2–6 4–6 | |
| 16 Jun 2026 | W |  Rebeka Masarova | Berlin · Round of 32 | 6–2 6–4 | |
| 15 Jun 2026 | W |  Lin Zhu | Berlin · Qualifying final | 6–4 6–2 | |
| 15 Jun 2026 | W |  Yue Yuan | Berlin · Qualifying semi-finals | 6–4 6–2 | |
| 28 May 2026 | L |  Victoria Mboko | French Open · Round of 64 | 7–5 4–6 2–6 | |
| 26 May 2026 | W |  Simona Waltert | French Open · Round of 128 | 6–4 7–6(4) | |
| 18 May 2026 | L |  Marie Bouzkova | Strasbourg · Round of 32 | 6–7(3) 3–6 | |
| 7 May 2026 | L |  Anna Kalinskaya | Rome · Round of 64 | 6–4 6–7(4) 5–7 | |
| 6 May 2026 | W |  Lois Boisson | Rome · Round of 128 | 6–2 6–3 | |
| 26 Apr 2026 | L |  Caty McNally | Madrid · Round of 32 | 3–6 6–2 6–7(2) | |
| 24 Apr 2026 | W |  Anna Blinkova | Madrid · Round of 64 | 6–2 6–2 | |
| 22 Apr 2026 | W |  Elvina Kalieva | Madrid · Round of 128 | 6–3 6–4 | |
| 18 Mar 2026 | L |  Camila Osorio | Miami · Round of 128 | 1–6 4–6 | |
| 11 Mar 2026 | L | Elina Svitolina | Indian Wells · Round of 16 | 1–6 1–1 ret. | |
| 9 Mar 2026 | W |  Mirra Andreeva | Indian Wells · Round of 32 | 4–6 7–6(5) 6–3 | |
| 7 Mar 2026 | W | Leylah Fernandez | Indian Wells · Round of 64 | 5–7 6–4 7–6(1) | |
| 6 Mar 2026 | W |  Sofia Kenin | Indian Wells · Round of 128 | 1–6 6–4 6–1 | |
| 16 Feb 2026 | L |  Paula Badosa | Dubai · Round of 64 | 3–6 5–7 |
Show next 8 of 8 more
| 10 Feb 2026 | L | Camila Osorio | Doha · Round of 32 | 2–6 7–5 3–6 | |
| 9 Feb 2026 | W |  Clara Tauson | Doha · Round of 64 | 6–4 6–1 | |
| 22 Jan 2026 | L |  Amanda Anisimova | Australian Open · Round of 64 | 1–6 4–6 | |
| 20 Jan 2026 | W |  Panna Udvardy | Australian Open · Round of 128 | 6–1 6–2 | |
| 14 Jan 2026 | L |  Diana Shnaider | Adelaide · Round of 16 | 1–6 6–2 5–7 | |
| 13 Jan 2026 | W |  Dayana Yastremska | Adelaide · Round of 32 | 6–0 6–1 | |
| 10 Jan 2026 | L |  Gabriela Ruse | Adelaide · Qualifying final | 6–3 3–6 2–6 | |
| 9 Jan 2026 | W | Player 78986 | Adelaide · Qualifying semi-finals | 6–2 6–0 |