Theiviya Selvarajoo
Theiviya Selvarajoo is a Malaysian tennis player.
Selvarajoo made her WTA tour debut at the 2013 Malaysian Open, having received a wildcard with Yus Syazlin Nabila Binti Yusri into the doubles tournament. At the 2015 Malaysian Open, Selvarajoo received a wildcard into the doubles main draw with Jawairiah Noordin.
Playing for Malaysia at the Fed Cup, Selvarajoo has a win-loss record of 4–4.
ITF finals: 2 (1–1)
Doubles: 2 (1–1)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Winner | 1. | 6 August 2016 | Sharm el-Sheikh, Egypt | Hard |  Jawairiah Noordin |  Ksenia Laskutova  Kateryna Sliusar | 7–5, 4–6, |
| Runner-up | 1. | 1 October 2016 | Sharm el-Sheikh, Egypt | Hard |  Suzy Larkin |  Ola Abou Zekry  Zeel Desai | 5–7, 4–6 |