| Australian Open - Feminin | 01/21 07:45 | 23 | Kateryna Bondarenko v Arina Rodionova | 6-3,6-7,0-6 | |
| WTA - Shenzhen | 01/09 10:10 | 27 | Kateryna Bondarenko v Kristyna Pliskova | 4-6,4-6 | |
| WTA - Shenzhen | 01/07 04:25 | 26 | Shuai Zhang v Kateryna Bondarenko | 6-7,3-6 | |
| WTA - Shenzhen | 01/05 06:25 | 25 | Kateryna Bondarenko v Misaki Doi | 6-4,6-1 | |
| ITF - W100 Dubai | 12/09 07:30 | 54 | Kateryna Volodko v Daria Snigur | 6-1,3-6,6-10 | |
| ITF - W100 Dubai | 12/08 09:10 | 54 | Julia Grabher v Kateryna Bondarenko | 3-6,6-7 | |
| WTA Tianjin | 10/07 07:35 | 25 | Kateryna Bondarenko v Heather Watson | 4-6,6-7 | |
| WTA Tashkent | 09/23 06:45 | 25 | Kateryna Bondarenko v Greet Minnen | 2-6,2-6 | |
| US Open - Feminin | 08/27 15:00 | 23 | [72] Vera Lapko v Kateryna Bondarenko [86] | 6-3,6-3 | |
| WTA Montreal Qual | 08/05 20:45 | 45 | Carla S Navarro v Kateryna Bondarenko | Retired | |
| WTA Montreal Qual | 08/04 20:55 | 44 | Irina Falconi v Kateryna Bondarenko | 3-6,6-3,3-6 | |
| WTA - San Jose | 07/31 02:00 | 25 | [108] Victoria Azarenka v Kateryna Bondarenko [79] | 6-3,6-7,7-5 | |
| Wimbledon - Feminin | 07/02 18:05 | 23 | [79] Kateryna Bondarenko v Lucie Safarova [66] | 4-6,4-6 | |
| WTA - Eastbourne | 06/26 12:10 | 25 | [89] Kateryna Bondarenko v Petra Kvitova [8] | 5-7,3-6 | |
| WTA - Eastbourne | 06/24 14:10 | 24 | [88] Kateryna Bondarenko v Alize Cornet [41] | 4-6,6-2,6-4 | |
| WTA Eastbourne Qual | 06/23 10:00 | 64 | Ana Konjuh v Kateryna Bondarenko | 2-6,2-6 | |
| WTA Eastbourne Qual | 06/22 12:35 | 45 | Eden Silva v Kateryna Bondarenko | 3-6,2-6 | |
| WTA Birmingham Qual | 06/17 10:00 | 46 | Bernarda Pera v Kateryna Bondarenko | 6-4,7-6 | |
| WTA Birmingham Qual | 06/16 11:50 | 45 | Tara Moore v Kateryna Bondarenko | 0-6,5-7 | |
| French Open - Feminin | 05/28 15:25 | 23 | [79] Kateryna Bondarenko v Donna Vekic [50] | 2-6,4-6 | |
| WTA Nurnberg | 05/22 09:00 | 25 | [79] Kateryna Bondarenko v Heather Watson [86] | 3-6,6-3,6-7 | |
| WTA Madrid Qual | 05/04 11:45 | 45 | [255] Olga Danilovic v Kateryna Bondarenko [77] | 3-6,7-6,6-2 | |
| WTA - Istanbul | 04/26 12:00 | 26 | [75] Polona Hercog v Kateryna Bondarenko [78] | Retired | |
| WTA - Istanbul | 04/25 12:00 | 25 | [457] Ipek Oz v Kateryna Bondarenko [78] | 6-4,4-6,0-6 | |
| Billie Jean King Cup | 04/22 18:55 | 27 | Gabriela Dabrowski v Kateryna Volodko | 6-3,2-6,1-6 | |
| 2018 Fed Cup | 04/22 18:55 | 27 | Bianca Vanessa Andreescu v Kateryna Bondarenko | Cancelled | |
| 2018 Fed Cup | 04/21 19:30 | 27 | [117] Eugenie Bouchard v Kateryna Bondarenko [78] | 6-2,7-5 | |
| WTA - Charleston | 04/02 14:00 | 24 | [76] Kateryna Bondarenko v Alize Cornet [37] | 1-6,2-6 | |
| WTA - Miami | 03/20 19:40 | 23 | [73] Kateryna Bondarenko v Alison Van Uytvanck [51] | 7-6,5-7,1-6 | |
| WTA Indian Wells Qual | 03/06 00:10 | 44 | Kateryna Bondarenko v Vera Lapko | 0-6,3-6 |
Wikipedia - Kateryna Volodko
Kateryna Volodymyrivna Volodko (née Bondarenko; Ukrainian: Катерина Володимирівна Бондаренко; born 8 August 1986) is a tennis player from Ukraine. She was the doubles champion in 2008 at the Australian Open, partnering her sister Alona Bondarenko. Kateryna is the younger sister of professional tennis players Valeria Bondarenko and Alona Bondarenko.
She plays right-handed and turned pro in 2000. Her career-high rankings in singles and doubles are world No. 29 and No. 9, respectively.
Her best Grand Slam performance in singles was reaching the quarterfinals at the 2009 US Open.
Over her career, Bondarenko has defeated top ten players Elena Dementieva, Sara Errani, Ana Ivanovic, Garbiñe Muguruza, Li Na, Agnieszka Radwańska, Roberta Vinci, and Venus Williams.