Two players' matches against each other and together, and their chances if they met now.
Over their 18 matches against each other with a score (not walkovers), all disciplines.
| Measure | Trine Sperre | Cecilie Welle Bay |
|---|---|---|
| Matches won | 13 | 5 |
| Sets won | 27 | 18 |
| Points won | 84651.0% | 81449.0% |
| Average winning margin | 7.9 points | 10.2 points |
| Biggest win | 21-12, 21-12+18 points · 8 Mar 2024 · women's doubles | 21-17, 21-9+16 points · 21 Oct 2017 · women's doubles |
9 of 18 matches went to a deciding set. Closest: Cecilie Welle Bay won 21-15, 11-21, 21-16 (by 1 point) on 28 Dec 2023.
Current ratings in each discipline both play, and Trine Sperre's chance of winning against Cecilie Welle Bay. 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 Trine Sperre's side, newest first
| Date | Opponents | Result | Win chance | Rating |
|---|---|---|---|---|
| 1 Nov 2025 | Gonçalo Ribeiro 1724 / Cecilie Welle Bay 1492with Thomas Pedersen 1690Norborg Norborg Sparebanken Møre Cup (SEN A)T7037 23271+19449 vs 44648+44209 | Won −99-21, 23-21, 30-29 | 65% | 1610+5.2 |
| 8 Mar 2024 | Elisabeth Hjellegjerde Skog 1393 / Cecilie Welle Bay 1455with Berit Thyness 1632Orkanger NM Veteran (O45 A)T6698 24067+23271 vs 45353+44209 | Won +1821-12, 21-12 | 97% | 1683+1.1 |
| 28 Dec 2023 | Cecilie Welle Bay 1517 / Ronja Hartmann 1507with Ragnhild Stenvaag 1485Norborg Romjulsturnering (SEN A)T6758 44209+29997 vs 17614+23271 | Lost −115-21, 21-11, 16-21 | 66% | 1625−3.4 |
| 28 Dec 2023 | Gonçalo Ribeiro 1699 / Cecilie Welle Bay 1567with Thomas Pedersen 1683Norborg Romjulsturnering (SEN A)T6758 19449+23271 vs 44648+44209 | Won +716-21, 21-15, 21-15 | 52% | 1600+6.8 |
| 11 Nov 2023 | Cecilie Welle Bay 1565 / Gonçalo Ribeiro 1698with Thomas Pedersen 1706Norborg NorborgCupen 2023 (SEN A)T6757 19449+23271 vs 44209+44648 | Won +621-17, 21-19 | 62% | 1625+6.1 |
| 22 Oct 2023 | Robert Sulebakk 1646 / Cecilie Welle Bay 1571with Thomas Pedersen 17031. Divisjon Midt-Norge Grunnspill (1. MD)L10627 23782+44209 vs 19449+23271 | Won +521-17, 18-21, 21-17 | 69% | 1619+2.9 |
| 30 Sep 2023 | Gonçalo Ribeiro 1677 / Cecilie Welle Bay 1554with Thomas Pedersen 1733Ålesund Ålesundcupen 2023 (SEN A)T6724 44648+44209 vs 23271+19449 | Lost −1320-22, 10-21 | 76% | 1622−26.6 |
| 3 Mar 2023 | Elisabeth Hjellegjerde Skog 1484 / Cecilie Welle Bay 1466with Berit Thyness 1672Frogner Veteranmesterskapet (O45 A)T6582 24067+23271 vs 45353+44209 | Won +1821-11, 21-13 | 95% | 1663+2.3 |
| 3 Mar 2023 | Cecilie Welle Bay 1561 / Robert Sulebakk 1657with Thomas Pedersen 1732Frogner Veteranmesterskapet (O45 A)T6582 23271+19449 vs 44209+23782 | Won +921-18, 21-15 | 78% | 1653+4.5 |
| 23 Apr 2022 | Inger Margrethe Midtlid 1601 / Cecilie Welle Bay 1548with Gunn Fiskergaard 15231. div Midt-Norge Pulje 1 (1. DD)L8969 18952+23271 vs 22431+44209 | Won +1016-21, 21-16, 21-11 | 56% | 1667+8.1 |
| 2 Oct 2021 | Cecilie Welle Bay 1569 / Elisabeth Hjellegjerde Skog 1534with Dianne Christine Geronimo 1479Ålesund Ålesundcupen 2021 (SEN A)T6513 45202+23271 vs 44209+45353 | Won +424-22, 14-21, 21-12 | 40% | 1577+5.3 |
| 2 Oct 2021 | Cecilie Welle Bay 1448 / Robert Sulebakk 1674with Thomas Pedersen 1750Ålesund Ålesundcupen 2021 (SEN A)T6513 44209+23782 vs 19449+23271 | Lost −1316-21, 13-21 | 91% | 1645−31.3 |
| 24 Oct 2020 | Elisabeth Hjellegjerde Skog 1532 / Cecilie Welle Bay 1567with Gunn Fiskergaard 1652Ålesund Ålesundcupen 2020 (SEN A)T6431 18952+23271 vs 45353+44209 | Won −114-21, 21-18, 21-18 | 86% | 1686+0.3 |
| 24 Oct 2020 | Cecilie Welle Bay 1455 / Robert Sulebakk 1750with Thomas Pedersen 1766Ålesund Ålesundcupen 2020 (SEN A)T6431 44209+23782 vs 19449+23271 | Lost −817-21, 17-21 | 93% | 1758−8.1 |
| 16 Feb 2019 | Cecilie Welle Bay 1566 / Elisabeth Hjellegjerde Skog 1518with Ingrid Stene Olsen 1441Ålesund Ålesundsvippen 2019 (SEN A)T6120 22916+23271 vs 44209+45353 | Won +121-15, 10-21, 21-15 | 64% | 1720+1.3 |
| 16 Feb 2019 | Cecilie Welle Bay 1431 / Robert Sulebakk 1726with Thomas Pedersen 1727Ålesund Ålesundsvippen 2019 (SEN A)T6120 19449+23271 vs 44209+23782 | Won +721-18, 18-21, 21-14 | 91% | 1727+1.0 |
| 26 Jan 2019 | Cecilie Welle Bay 1601 / Elisabeth Hjellegjerde Skog 1538with Ingrid Stene Olsen 1436Norborg KM Midtnorsk Sør / Norborg Open 2019 (SEN A)T6178 22916+23271 vs 44209+45353 | Won +821-15, 21-19 | 53% | 1726+8.9 |
| 21 Oct 2017 | Elisabeth Vatnehol Straumsheim 1448 / Cecilie Welle Bay 1560with Tora Vik Langhammer 1340Ålesund Ålesundcupen 2017 (SEN A)T5971 25332+44209 vs 23271+24676 | Lost −1617-21, 9-21 | 56% | 1673−24.8 |
Met 9 times in women's doubles: Trine Sperre won 7, lost 2.
| Measure | Trine Sperre | Cecilie Welle Bay |
|---|---|---|
| Matches won | 7 | 2 |
| Sets won | 15 | 8 |
| Points won | 42952.5% | 38847.5% |
| Average winning margin | 8.6 points | 8.5 points |
| Biggest win | 21-12, 21-12+18 points · 8 Mar 2024 | 21-17, 21-9+16 points · 21 Oct 2017 |
5 of 9 matches went to a deciding set. Closest: Cecilie Welle Bay won 21-15, 11-21, 21-16 (by 1 point) on 28 Dec 2023.
Rating at the end of each week
Met 9 times in mixed doubles: Trine Sperre won 6, lost 3.
| Measure | Trine Sperre | Cecilie Welle Bay |
|---|---|---|
| Matches won | 6 | 3 |
| Sets won | 12 | 10 |
| Points won | 41749.5% | 42650.5% |
| Average winning margin | 7.2 points | 11.3 points |
| Biggest win | 9-21, 23-21, 30-29+9 points · 1 Nov 2025 | 22-20, 21-10+13 points · 30 Sep 2023 |
4 of 9 matches went to a deciding set. Closest: Trine Sperre won 21-17, 18-21, 21-17 (by 5 points) on 22 Oct 2023.
Rating at the end of each week