Two players' matches against each other and together, and their chances if they met now.
3–2
5 matches against each other
Together: 1 won, 4 lost
Over their 5 matches against each other with a score (not walkovers), all disciplines.
| Measure | Anastasiia Petrina | Mari Birkelund |
|---|---|---|
| Matches won | 3 | 2 |
| Sets won | 6 | 5 |
| Points won | 21952.4% | 19947.6% |
| Average winning margin | 10.3 points | 5.5 points |
| Biggest win | 21-10, 21-11+21 points · 22 Nov 2025 · women's doubles | 21-17, 21-18+7 points · 13 Sep 2025 · women's doubles |
1 of 5 matches went to a deciding set. Closest: Anastasiia Petrina won 15-21, 21-17, 21-17 (by 2 points) on 31 Jan 2026.
Current ratings in each discipline both play, and Anastasiia Petrina's chance of winning against Mari Birkelund. In doubles, the chance is with equally rated partners: a pair's rating is the sum of its players'.
Met 1 time in women's singles: Anastasiia Petrina won 1, lost 0.
| Measure | Anastasiia Petrina | Mari Birkelund |
|---|---|---|
| Matches won | 1 | 0 |
| Sets won | 2 | 0 |
| Points won | 4754.7% |
From Anastasiia Petrina's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 31 Jan 2026 | Kiran Kumari 1327 / Mari Birkelund 1198with Lisbeth Hildremyr 1425Klemetsrud Arrangerer på vegne av NY KLUBB : Sterling Badminton Here we go (SEN B)T7053 48522+51753 vs 51570+46927 | Won +215-21, 21-17, 21-17 | 74% | 1235+0.7 |
| 22 Nov 2025 | Sara Maria Marthinsen 1202 / Mari Birkelund 1212with Shilpa Danve 1256Klemetsrud Lambertseter & Klemetsrud Open (SEN C)T7052 48522+46989 vs 48437+46927 | Won +2121-10, 21-11 | 64% | 1251+20.0 |
| 13 Sep 2025 | Mari Birkelund 1200 / Evita Gedgaudaite 1362with Ratanapa Ragnhild Rousing Ngamchalad 1484Klemetsrud MAHI SPORT OPEN (SEN C)T7050 46927+49180 vs 48522+51209 | Lost −717-21, 18-21 | 78% | 1234−8.4 |
| 30 Sep 2023 | Vishakha Giridhar 1270 / Mari Birkelund 1142with Nadin Hope 1285Moss Mossetreffen 2023 (SEN D)T6733 47960+46927 vs 48522+49049 | Lost −419-21, 19-21 | 59% | 1168−3.9 |
| 6 May 2023 | Mari Birkelund 1043Klemetsrud Oslo Vårsmash (SEN C)T6675 48522 vs 46927 | Won +821-15, 26-24 | 61% | 1115+17.3 |
From Anastasiia Petrina's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 28 Jan 2024 | Svem Farleigh Eshawez 1354 / Myleen Espineda 1390with Mari Birkelund 11802. og 3. Divisjon OFBK 2023/24 3. Div Grunnspill (1. DD)L10712 47999+49722 vs 48522+46927 | Lost10-21, 12-21 | 4% | 1148−2.7 |
| 28 Jan 2024 | Jenny Hervard 1337 / Trang Hong Thi Nguyen 1293with Mari Birkelund 11722. og 3. Divisjon OFBK 2023/24 3. Div Grunnspill (1. DD)L10708 46927+48522 vs 21038+47058 | Won21-16, 24-22 | 8% | 1152+16.6 |
| 6 May 2023 | Wenche Brinchmann 1391 / Merete Ruud Tuskin 1256with Mari Birkelund 1143Klemetsrud Oslo Vårsmash (SEN C)T6675 24642+42851 vs 46927+48522 | Lost11-21, 8-21 | 7% | 1164−8.3 |
| 6 May 2023 | Hong-Thien Nguyen Phatak 1145 / Ragnhild Løvenskiold Grüner Husom 1399with Mari Birkelund 1185Klemetsrud Oslo Vårsmash (SEN C)T6675 45464+43459 vs 46927+48522 | Lost10-21, 6-21 | 31% | 1172−82.8 |
| 6 May 2023 | Sasiga Logeswaran 1376 / Maria Magdalena Cekiera 1356with Mari Birkelund 1186Klemetsrud Oslo Vårsmash (SEN C)T6675 46532+47076 vs 46927+48522 | Lost16-21, 21-14, 14-21 | 10% | 1255−1.4 |
| 3945.3% |
| Average winning margin | 8.0 points | – |
|---|
| Biggest win | 21-15, 26-24+8 points · 6 May 2023 | – |
|---|
0 of 1 match went to a deciding set. Closest: Anastasiia Petrina won 21-15, 26-24 (by 8 points) on 6 May 2023.
Rating at the end of each week
Met 4 times in women's doubles: Anastasiia Petrina won 2, lost 2.
| Measure | Anastasiia Petrina | Mari Birkelund |
|---|---|---|
| Matches won | 2 | 2 |
| Sets won | 4 | 5 |
| Points won | 17251.8% | 16048.2% |
| Average winning margin | 11.5 points | 5.5 points |
| Biggest win | 21-10, 21-11+21 points · 22 Nov 2025 | 21-17, 21-18+7 points · 13 Sep 2025 |
1 of 4 matches went to a deciding set. Closest: Anastasiia Petrina won 15-21, 21-17, 21-17 (by 2 points) on 31 Jan 2026.
Rating at the end of each week
Rating at the end of each week
Rating at the end of each week