Two players' matches against each other and together, and their chances if they met now.
Over their 13 matches against each other with a score (not walkovers), all disciplines.
| Measure | Kai Roger Stensen | Boyan Yu |
|---|---|---|
| Matches won | 8 | 5 |
| Sets won | 18 | 13 |
| Points won | 59151.3% | 56148.7% |
| Average winning margin | 9.1 points | 7.8 points |
| Biggest win | 21-18, 21-9+15 points · 10 Jan 2026 · men's doubles | 22-20, 21-10+13 points · 19 Nov 2022 · men's singles |
5 of 13 matches went to a deciding set. Closest: Boyan Yu won 21-13, 11-21, 21-17 (by 2 points) on 30 Apr 2022.
Current ratings in each discipline both play, and Kai Roger Stensen's chance of winning against Boyan Yu. Singles and men's or women's doubles are only compared between players of the same gender. In doubles, the chance is with equally rated partners: a pair's rating is the sum of its players'.
Met 7 times in men's singles: Kai Roger Stensen won 3, lost 4.
| Measure | Kai Roger Stensen | Boyan Yu |
|---|---|---|
| Matches won | 3 | 4 |
| Sets won | 8 | 10 |
| Points won | 330 |
From Kai Roger Stensen's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 10 Jan 2026 | Boyan Yu 1775 / Dennis Zhongyan Yu 1635with Sturla Flåten Jørgensen 1939Frogner RT U13 + Sen (SEN E)T6956 24281+19566 vs 17647+17648 | Won +1521-18, 21-9 | 96% | 1878+1.1 |
| 10 Oct 2025 | Boyan Yu 1843 / Nora Omdal 1680with Ingvild Håland 1782Gullvikmoen Rockesmashen 2025 (SEN A)T7000 24281+23149 vs 17647+17745 | Won +1217-21, 21-15, 21-11 | 45% | 1730+14.5 |
| 7 Dec 2024 | Boyan Yu 2163Trondheim Julecupen (SEN E)T6924 24281 vs 17647 | Won +921-16, 16-21, 21-12 | 77% | 2332+10.5 |
| 13 Oct 2023 | Boyan Yu 2078NTNUI NTNUI Treffpunkt (SEN E)T6772 17647 vs 24281 | Lost −815-21, 21-17, 15-21 | 67% | 2145−26.7 |
| 18 Mar 2023 | Boyan Yu 20971. div Midt-Norge Sluttspill 1-4. plass (1. HS)L10070 17647 vs 24281 | Lost −617-21, 19-21 | 68% | 2164−28.3 |
| 18 Mar 2023 | Boyan Yu 1739 / Anders Haugland 1680with Torstein Moe 16661. div Midt-Norge Sluttspill 1-4. plass (1. HD)L10070 17647+22087 vs 19757+24281 | Won +721-16, 23-21 | 51% | 1764+5.4 |
| 19 Nov 2022 | Boyan Yu 19491. div Midt-Norge Grunnspill (1. HS)L9745 24281 vs 17647 | Lost −1320-22, 10-21 | 85% | 2089−82.3 |
| 19 Nov 2022 | Anders Haugland 1699 / Boyan Yu 1745with Andreas Nordhøy 18181. div Midt-Norge Grunnspill (1. HD)L9745 29938+24281 vs 22087+17647 | Won +1321-11, 21-18 | 63% | 1723+23.7 |
| 29 Oct 2022 | Boyan Yu 1952Flatås Flatåscup (SEN E)T6638 24281 vs 17647 | Won +424-22, 24-22 | 81% | 2148+4.4 |
| 29 Oct 2022 | Boyan Yu 1706 / Anders Haugland 1654with Andreas Nordhøy 1827Flatås Flatåscup (SEN E)T6638 17647+22087 vs 24281+29938 | Lost −1019-21, 13-21 | 78% | 1666−34.7 |
| 30 Apr 2022 | Boyan Yu 2086Orkanger Orkla Cup (SEN A)T6471 17647 vs 24281 | Lost −213-21, 21-11, 17-21 | 56% | 2110−6.1 |
| 30 Apr 2022 | Boyan Yu 1712 / Kristoffer Brandsås Berg 1648with Andreas Nordhøy 1765Orkanger Orkla Cup (SEN A)T6471 24281+29938 vs 17647+25180 | Won +1121-15, 21-16 | 59% | 1665+21.0 |
| 4 Jan 2020 | Boyan Yu 1837Sandefjord RT 19* (U19 A)T6204 24281 vs 17647 | Won −214-21, 21-19, 21-18 | 68% | 1939+4.7 |
| 34851.3% |
| Average winning margin | 5.0 points | 7.3 points |
|---|
| Biggest win | 21-16, 16-21, 21-12+9 points · 7 Dec 2024 | 22-20, 21-10+13 points · 19 Nov 2022 |
|---|
4 of 7 matches went to a deciding set. Closest: Boyan Yu won 21-13, 11-21, 21-17 (by 2 points) on 30 Apr 2022.
Rating at the end of each week
Met 5 times in men's doubles: Kai Roger Stensen won 4, lost 1.
| Measure | Kai Roger Stensen | Boyan Yu |
|---|---|---|
| Matches won | 4 | 1 |
| Sets won | 8 | 2 |
| Points won | 20254.9% | 16645.1% |
| Average winning margin | 11.5 points | 10.0 points |
| Biggest win | 21-18, 21-9+15 points · 10 Jan 2026 | 21-19, 21-13+10 points · 29 Oct 2022 |
0 of 5 matches went to a deciding set. Closest: Kai Roger Stensen won 21-16, 23-21 (by 7 points) on 18 Mar 2023.
Rating at the end of each week
Met 1 time in mixed doubles: Kai Roger Stensen won 1, lost 0.
| Measure | Kai Roger Stensen | Boyan Yu |
|---|---|---|
| Matches won | 1 | 0 |
| Sets won | 2 | 1 |
| Points won | 5955.7% | 4744.3% |
| Average winning margin | 12.0 points | – |
| Biggest win | 17-21, 21-15, 21-11+12 points · 10 Oct 2025 | – |
1 of 1 match went to a deciding set. Closest: Kai Roger Stensen won 17-21, 21-15, 21-11 (by 12 points) on 10 Oct 2025.
Rating at the end of each week
From Kai Roger Stensen's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 30 Jan 2026 | Brynjar Hus 1898 / Henrik Buvik 1852with Boyan Yu 1785NBF NM Senior (Bygdøhus) (SEN E)T6957 36427+18126 vs 24281+17647 | Lost14-21, 13-21 | 31% | 1851−7.8 |
| 30 Jan 2026 | Andy Hang 1673 / Tan Quach Le 1577with Boyan Yu 1784NBF NM Senior (Bygdøhus) (SEN E)T6957 24281+17647 vs 26636+46897 | Won21-19, 21-19 | 95% | 1859+0.5 |