Qatar Open: Bucsa upsets Kalinskaya to reach round two
Cristina Bucsa edged out Anna Kalinskaya 6-7 (3), 7-5, 6-4 on Sunday afternoon and will face Belgian Elise Mertens in the next round

Spanish qualifier Cristina Bucsa advanced to the second round of the Qatar Open by edging out Russian Anna Kalinskaya, the No 14 seed, 6-7 (3), 7-5, 6-4 at the Khalifa International Tennis and Squash Complex in Doha on Sunday afternoon.
Bucsa, ranked No 98, will play Belgian Elise Mertens next.
Doha WTA 1000, other first-round results (Khalifa International Tennis and Squash Complex, hard, USD 3.664.963, most recent results first):
- Yulia Putintseva vs. Moyuka Uchijima
- Donna Vekic vs. Linda Noskova
- Anhelina Kalinina vs. Rebecca Sramkova
- Dayana Yastremska vs. Peyton Stearns
- Aoi Ito vs. Jelena Ostapenko
- Ashlyn Krueger vs. Sofia Kenin
- McCartney Kessler vs. Ons Jabeur
- Paula Badosa vs. Katerina Siniakova
- Veronika Kudermetova vs. Magda Linette
- Marketa Vondrousova vs. Elina Svitolina
- Daria Kasatkina vs. Polina Kudermetova
- Amanda Anisimova vs. Victoria Azarenka
- Emma Raducanu vs. Ekaterina Alexandrova
- Magdalena Frech vs. Beatriz Haddad Maia
- Elina Avanesyan vs. Xinyu Wang
- Katie Volynets vs. Mirra Andreeva
- Liudmila Samsonova vs. Lulu Sun: sunday
- Marta Kostyuk vs. Zeynep Sonmez: sunday
- Leylah Fernandez beat Greet Minnen (Q): 6-1, 6-2
- Elise Mertens beat Clara Tauson: 6-0 ret.
- Maria Sakkari beat Elena-Gabriela Ruse (Q): 4-6, 6-3, 4-0 ret.
- Caroline Garcia (WC) beat Yue Yuan: 6-1, 7-6 (5)
- Alycia Parks (Q) beat Diana Shnaider (11): 6-4, 7-6 (2)