| ITF Women Minsk | 11/04 07:30 | 54 | Pirazhenka, Sviatlana v Yakubovich, Alesya | 6-1,6-2 | |
| ITF Women Petange | 10/29 10:30 | 25 | [361] Berfu Cengiz v Pirazhenka, Sviatlana [484] | 3-6,6-1,6-2 | |
| ITF Women Oslo | 10/23 08:00 | 25 | [482] Pirazhenka, Sviatlana v Chloe Paquet [252] | 3-6,3-6 | |
| ITF Women Cherbourg | 10/08 11:30 | 25 | [411] Yerolymos, Margot v Pirazhenka, Sviatlana [483] | 6-4,6-2 | |
| Clermont-Ferrand, Singles W-WITF-FRA-23A | 09/26 09:50 | 25 | Pirazhenka, Sviatlana v Reix, Sherazad | 1-6,2-6 | |
| Biarritz, Simples W-WITF-FRA-17A | 09/09 10:25 | 54 | Reix, Sherazad v Pirazhenka, Sviatlana | 7-6,6-3 | |
| ITF Women Zagreb | 09/02 15:05 | 54 | Lister, Cornelia v Pirazhenka, Sviatlana | 6-4,6-0 | |
| ITF Women Zagreb | 09/02 10:20 | 54 | Pirazhenka, Sviatlana v Bojic, Milica | 6-3,6-4 | |
| ITF Women Rotterdam | 08/26 11:00 | 29 | [440] Marina B Ribera v Pirazhenka, Sviatlana [461] | 7-5,6-2 | |
| ITF Women Rotterdam | 08/25 08:00 | 28 | Merel Hoedt v Pirazhenka, Sviatlana | 2-6,0-6 | |
| ITF Women Rotterdam | 08/24 12:35 | 27 | Claudia Hoste Ferrer v Pirazhenka, Sviatlana | 5-7,6-2,2-6 | |
| ITF Women Rotterdam | 08/23 10:05 | 26 | Haverlag, Isabelle v Pirazhenka, Sviatlana | 4-6,7-5,5-7 | |
| ITF Women Rotterdam | 08/22 08:00 | 25 | Arianne Hartono v Pirazhenka, Sviatlana | 6-7,6-4,3-6 | |
| ITF Women Sezze | 08/09 15:30 | 26 | Pirazhenka, Sviatlana v Turati, Bianca | 3-6,3-6 | |
| ITF Women Sezze | 08/06 14:05 | 25 | Pirazhenka, Sviatlana v Giorgia Pinto | 6-1,6-3 | |
| ITF Women Biella | 07/31 08:00 | 25 | Pirazhenka, Sviatlana v Angelica Raggi | 6-7,4-6 | |
| ITF Women Biella | 07/31 08:00 | 25 | Pirazhenka, Sviatlana v Halemai, Mylene | Cancelled | |
| ITF Women Figueira Da Foz | 07/18 16:20 | 25 | [465] Pirazhenka, Sviatlana v Andrea Gamiz [303] | 6-3,6-7,5-7 | |
| ITF Women Setubal | 07/11 10:00 | 26 | [468] Pirazhenka, Sviatlana v Dea Herdzelas [430] | 3-6,4-6 | |
| ITF Women Setubal | 07/09 13:00 | 25 | Pirazhenka, Sviatlana v Sara Lanca | 6-3,6-0 | |
| ITF Women Den Haag | 07/05 08:00 | 26 | Jarlskog, Ida v Pirazhenka, Sviatlana | 6-7,7-5,6-2 | |
| ITF Women Den Haag | 07/03 08:00 | 25 | Stephanie J Visscher v Pirazhenka, Sviatlana | 4-6,0-6 | |
| ITF Women Torun | 06/28 15:10 | 26 | [458] Maja Chwalinska v Pirazhenka, Sviatlana [471] | 6-2,6-3 | |
| ITF Women Torun | 06/27 11:25 | 25 | [471] Pirazhenka, Sviatlana v Poznikhirenko, Ganna [301] | Retired | |
| ITF Women Torun Qual | 06/25 12:30 | 44 | Pirazhenka, Sviatlana v Lapustina, Irina | 6-0,6-4 | |
| ITF Women Torun Qual | 06/25 08:00 | 44 | Pirazhenka, Sviatlana v Komar, Natalia | 6-3,6-1 | |
| ITF Women Kaltenkirchen | 06/19 11:50 | 25 | Anna Klasen v Pirazhenka, Sviatlana | 6-2,6-3 | |
| s-Hertogenbosch, Netherlands, Qualifying | 06/10 13:50 | 64 | [167] Veronika Kudermetova v Pirazhenka, Sviatlana [363] | 6-2,6-3 | |
| s-Hertogenbosch, Netherlands, Qualifying | 06/09 12:45 | 45 | [363] Pirazhenka, Sviatlana v Perez, Ellen [238] | 7-6,6-4 | |
| ITF Women Caserta Qual | 05/20 11:40 | 54 | Pirazhenka, Sviatlana v Gatica, Barbara | 3-6,4-6 |