Siobhan Nicholson was born in Wimbledon in 1966. She has represented Ireland Billie Jean King Cup team. Lineball holds stats from 33 of her games across 1981–1993.
Includes finals, playoffs and exhibition games, so totals run higher than regular-season figures.
| Season | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| 1993 Wta tourGreat Britain | 3 | 1 | – | – | 2 | 4 | 20 | 31 | 0 | 3 |
| 1992 Wta tourGreat Britain | 3 | 2 | – | – | 4 | 4 | 33 | 37 | 0 | 3 |
| 1991 Wta tourGreat Britain | 5 | 1 | – | – | 3 | 8 | 39 | 55 | 0 | 5 |
| 1990 Wta tourGreat Britain | 2 | 1 | – | – | 2 | 2 | 21 | 13 | 0 | 2 |
| 1988 Wta tourGreat Britain | 2 | 1 | – | – | 2 | 2 | 16 | 16 | 0 | 2 |
| 1987 Wta tourGreat Britain | 4 | 3 | – | – | 7 | 2 | 53 | 41 | 2 | 4 |
| 1986 Wta tourGreat Britain | 2 | 0 | – | – | 0 | 4 | 7 | 24 | 0 | 2 |
| 1985 Wta tourGreat Britain | 3 | 1 | – | – | 3 | 4 | 25 | 30 | 0 | 3 |
| 1983 Wta tourGreat Britain | 2 | 0 | – | – | 1 | 4 | 25 | 31 | 1 | 2 |
| 1982 Wta tourGreat Britain | 3 | 2 | 1 | 1 | 5 | 3 | 44 | 40 | 1 | – |
| 1981 Wta tourGreat Britain | 4 | 1 | – | – | 2 | 6 | 28 | 41 | 0 | – |
| Career11 seasons | 33 | 13 | 1 | 1 | 31 | 43 | 311 | 359 | 4 | 26 |
| Game | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Fed Cup G1 QF: ISR vs IRL: Round robin v Yael SegalL 0-2 15 May | 0 | – | – | 0 | 2 | 3 | 12 | 0 | 1 |
| Fed Cup G1 RRB: IRL vs NOR: Round robin v Cathrine InsteboW 2-0 13 May | 1 | – | – | 2 | 0 | 12 | 7 | 0 | 1 |
| Fed Cup G1 RRB: BEL vs IRL: Round robin v Sabine AppelmansL 0-2 11 May | 0 | – | – | 0 | 2 | 5 | 12 | 0 | 1 |
| Split | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| LossesResult | 20 | 0.0 | – | – | 0.3 | 2.0 | 7.0 | 13.3 | 0.1 | 0.8 |
| WinsResult | 13 | 1.0 | 0.1 | 0.1 | 2.0 | 0.2 | 13.2 | 7.1 | 0.2 | 0.8 |
| Regular seasonStage · won 11 of 30 | 30 | 0.4 | – | – | 0.9 | 1.3 | 8.9 | 10.6 | 0.1 | 0.9 |
| FinalsStage · won 2 of 3 | 3 | 0.7 | 0.3 | 0.3 | 1.7 | 1.0 | 14.7 | 13.3 | 0.3 | – |
| Joy TaconOpponent · won 0 of 2 | 2 | 0.0 | – | – | 0.5 | 2.0 | 10.5 | 15.5 | 0.5 | – |
| Amy JonssonOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | 1.0 |
| Angelika KanellopoulouOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 6.0 | 12.0 | 0.0 | 1.0 |
| Anne KremerOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 14.0 | 14.0 | 0.0 | 1.0 |
| Astrid SundeOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 1.0 |
| Belinda BorneoOpponent · won 1 of 1 | 1 | 1.0 | 1.0 | 1.0 | 2.0 | 1.0 | 16.0 | 14.0 | 0.0 | – |
| Beverly CorbieOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | 1.0 |
| Cathrine InsteboOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 7.0 | 0.0 | 1.0 |
| E CowanOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 5.0 | 0.0 | – |
| Ewa ZerdeckaOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 13.0 | 9.0 | 1.0 | 1.0 |
| Helene HolterOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 1.0 | 17.0 | 11.0 | 0.0 | 1.0 |
| Heliane StedenOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 16.0 | 18.0 | 0.0 | 1.0 |
| J SculthorpeOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 7.0 | 12.0 | 0.0 | – |
| Jane PlackettOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 13.0 | 7.0 | 0.0 | – |
| Jennifer SaretOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 1.0 |
| Joelle SchadOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 9.0 | 15.0 | 0.0 | 1.0 |
| Leena SingarajahOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 0.0 | 0.0 | 1.0 |
| Linda GeevesOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | – |
| Lone VandborgOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 13.0 | 7.0 | 1.0 | 1.0 |
| Mal Sim ParkOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 4.0 | 12.0 | 0.0 | 1.0 |
| Marcella MeskerOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 0.0 | 12.0 | 0.0 | 1.0 |
| Nadin ErcegovicOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 1.0 |
| Sabine AppelmansOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 5.0 | 12.0 | 0.0 | 1.0 |
| Sabrina GolesOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 13.0 | 16.0 | 0.0 | 1.0 |
| Sarah RafaelOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 4.0 | 0.0 | 1.0 |
| Shi Ting WangOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 9.0 | 13.0 | 0.0 | 1.0 |
| Soon Ho ShinOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 9.0 | 13.0 | 1.0 | 1.0 |
| Su Lin LaiOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 13.0 | 8.0 | 0.0 | 1.0 |
| Suzanna AnggarkusumaOpponent · won 0 of 1 | 1 | 0.0 | – | – | 1.0 | 2.0 | 14.0 | 17.0 | 0.0 | 1.0 |
| Teodora TacheOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 2.0 | 12.0 | 0.0 | 1.0 |
| Voralak VichienchaiOpponent · won 1 of 1 | 1 | 1.0 | – | – | 2.0 | 0.0 | 12.0 | 2.0 | 0.0 | 1.0 |
| Yael SegalOpponent · won 0 of 1 | 1 | 0.0 | – | – | 0.0 | 2.0 | 3.0 | 12.0 | 0.0 | 1.0 |
| HardGround · won 3 of 8 | 8 | 0.4 | – | – | 0.9 | 1.3 | 8.3 | 9.3 | 0.0 | 1.0 |
| ClayGround · won 2 of 7 | 7 | 0.3 | – | – | 0.7 | 1.7 | 9.3 | 13.1 | 0.1 | 1.0 |
| GrassGround · won 2 of 4 | 4 | 0.5 | – | – | 1.3 | 1.0 | 11.5 | 10.8 | 0.3 | – |
Wins-losses for Nicholson. Tap a rival for the full head to head.
Stats from official league and public sports feeds. Updated hourly. Tennis history by Jeff Sackmann / Tennis Abstract (CC BY-NC-SA 4.0). Career and honours from Wikidata (CC0).
