Two players' matches against each other and together, and their chances if they met now.
2–4
6 matches against each other
Together: 1 won, 2 lost
Over their 6 matches against each other with a score (not walkovers), all disciplines.
| Measure | Leon August Gjerdrum | Sara Øien-Gjertsen |
|---|---|---|
| Matches won | 2 | 4 |
| Sets won | 6 | 8 |
| Points won | 26151.6% | 24548.4% |
| Average winning margin | 24.0 points | 8.0 points |
| Biggest win | 21-7, 21-9+26 points · 23 Sep 2023 · men's doubles | 21-14, 19-21, 21-14+12 points · 20 Sep 2025 · men's doubles |
2 of 6 matches went to a deciding set. Closest: Sara Øien-Gjertsen won 21-19, 20-22, 21-18 (by 3 points) on 7 Feb 2026.
Current ratings in each discipline both play, and Leon August Gjerdrum's chance of winning against Sara Øien-Gjertsen. In doubles, the chance is with equally rated partners: a pair's rating is the sum of its players'.
Rating at the end of each week
From Leon August Gjerdrum's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 7 Feb 2026 | Linus Pedersen 1149 / Sara Øien-Gjertsen 1212with Angelina Skokova 1368Tromsø Arctic Open (SEN D)T7062 46278+48092 vs 48672+49206 | Lost −319-21, 22-20, 18-21 | 94% | 1346−3.1 |
| 17 Jan 2026 | Sara Øien-Gjertsen 1156 / Linus Pedersen 1066with Angelina Skokova 1368Tromsøstudentenes IL KM Hålogaland Badmintonkrets/ TSI VinterSmash (SEN D)T6996 48092+46278 vs 49206+48672 | Lost −716-21, 21-23 | 98% | 1338−11.1 |
| 20 Sep 2025 | Jenica Sibayan 1306 / Sara Øien-Gjertsen 1044with Patrick Olsen 1143Tromsø Tromsøpalmen (U19 A)T7061 48966+48092 vs 48672+50348 | Lost −1214-21, 21-19, 14-21 | 71% | 1295−30.2 |
| 8 Feb 2025 | Sara Øien-Gjertsen 1229 / Alexander Nebuchennykh 1088with Ellinor Fjellstad 1345Tromsø Arctic Open (U17 A)T6841 50174+48672 vs 48092+49699 | Won +2221-10, 21-10 | 95% | 1355+4.6 |
| 9 Feb 2024 | Nikita Dudchenko 1247 / Sara Øien-Gjertsen 1176with Angelina Skokova 1400Tromsø Arctic Open (U15 A)T6752 49333+48092 vs 48672+49206 | Lost −1019-21, 13-21 | 92% | 1313−27.4 |
| 23 Sep 2023 | Sara Øien-Gjertsen 1052 / Solan Steene-Øvernes 1230with Angelina Skokova 1280Tromsø Tromsøpalmen (U15 A)T6751 49206+48672 vs 48092+48030 | Won +2621-7, 21-9 | 91% | 1307+8.9 |
From Leon August Gjerdrum's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 10 May 2025 | Emil Pedersen 1424 / Aarush kumar sharma 1307with Sara Øien-Gjertsen 1038Harstad Harstad Open 2025 (U17 A)T6914 49655+46258 vs 48092+48672 | Lost21-23, 14-21 | 9% | 1393−2.6 |
| 10 May 2025 | Anika Hofmann 1401 / Daria Petrova 1216with Sara Øien-Gjertsen 1044Harstad Harstad Open 2025 (U17 A)T6914 47907+51133 vs 48092+48672 | Lost20-22, 18-21 | 21% | 1396−3.1 |
| 20 Jan 2024 | Solan Steene-Øvernes 1317 / Angelina Skokova 1417with Sara Øien-Gjertsen 1141Tromsø KM Hålogaland badmintonkrets/Tromsø Open (U15 A)T6793 48672+48092 vs 48030+49206 | Won21-10, 21-19 | 9% | 1326+39.9 |
Met 2 times in men's doubles: Leon August Gjerdrum won 1, lost 1.
| Measure | Leon August Gjerdrum | Sara Øien-Gjertsen |
|---|---|---|
| Matches won | 1 | 1 |
| Sets won | 3 | 2 |
| Points won | 9154.2% | 7745.8% |
| Average winning margin | 26.0 points | 12.0 points |
| Biggest win | 21-7, 21-9+26 points · 23 Sep 2023 | 21-14, 19-21, 21-14+12 points · 20 Sep 2025 |
1 of 2 matches went to a deciding set. Closest: Sara Øien-Gjertsen won 21-14, 19-21, 21-14 (by 12 points) on 20 Sep 2025.
Rating at the end of each week
Met 4 times in mixed doubles: Leon August Gjerdrum won 1, lost 3.
| Measure | Leon August Gjerdrum | Sara Øien-Gjertsen |
|---|---|---|
| Matches won | 1 | 3 |
| Sets won | 3 | 6 |
| Points won | 17050.3% | 16849.7% |
| Average winning margin | 22.0 points | 6.7 points |
| Biggest win | 21-10, 21-10+22 points · 8 Feb 2025 | 21-19, 21-13+10 points · 9 Feb 2024 |
1 of 4 matches went to a deciding set. Closest: Sara Øien-Gjertsen won 21-19, 20-22, 21-18 (by 3 points) on 7 Feb 2026.
Rating at the end of each week