Rianna Valdes
Rianna Tei Valdes is an American tennis player.
Valdes has a career-high WTA singles ranking of 498, achieved on 11 May 2015. She also has a career-high WTA doubles ranking of 434, set on 25 November 2019.
Valdes won her first ITF title at the 2019 Thoreau Tennis Open in the doubles draw partnering Angela Kulikov.
She played college tennis at the University of Southern California.
ITF finals
Doubles (1 title, 1 runner-up)
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score |
| Runner-up | 1 | 13 July 2019 | Cancún, Mexico | Hard |  Angela Kulikov |  Ingrid Gamarra Martins Eduarda Piai | 7–6, 5–7, |
| Winner | 1 | 17 August 2019 | Concord, United States | Hard | Angela Kulikov | Elizabeth Halbauer Ingrid Neel | 7–6, 4–6, |