| Agnese Gustmane | |
| Country: | |
| Birth Date: | 9 April 1971 |
| Birth Place: | Latvian SSR, Soviet Union |
| Turnedpro: | 1988 |
| Retired: | 1999 |
| Plays: | Right-handed (double-handed backhand) |
| Careerprizemoney: | US$51,953 |
| Singlesrecord: | 85–71 |
| Singlestitles: | 0 WTA, 2 ITF |
| Highestsinglesranking: | No. 155 (6 May 1991) |
| Othertournaments: | yes |
| Olympicsresult: | 2R (1992) |
| Doublesrecord: | 75–46 |
| Doublestitles: | 0 WTA, 8 ITF |
| Highestdoublesranking: | No. 133 (17 September 1990) |
| Frenchopendoublesresult: | 2R (1991) |
| Othertournamentsdoubles: | yes |
| Olympicsdoublesresult: | 1R (1992) |
Agnese Gustmane (née Blumberga, born 9 April 1971) is a retired professional tennis player who represented the Soviet Union and Latvia.
On 6 May 1991, Gustmane reached her best singles ranking of world number 155. On 17 September 1990, she peaked at world number 133 in the doubles rankings.
Playing for Latvia at the Fed Cup, Gustmane has accumulated a win–loss record of 17–12.
| $100,000 tournaments | |
| $75,000 tournaments | |
| $50,000 tournaments | |
| $25,000 tournaments | |
| $10,000 tournaments |
| width=75 | Outcome | width=40 | No. | width=125 | Date | width=250 | Tournament | width=60 | Surface | width=200 | Opponent | width=150 | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Winner | 1. | 18 September 1989 | Rabac, Yugoslavia | Clay | Natalie Tschan | 4–6, 7–5, 6–3 | |||||||
| Runner-up | 2. | 9 July 1990 | Erlangen, West Germany | Clay | Anouschka Popp | 5–7, 6–3, 6–7 | |||||||
| Winner | 3. | 30 July 1990 | Rheda-Wiedenbrück, West Germany | Clay | Katja Oeljeklaus | 3–6, 6–4, 6–4 | |||||||
| Runner-up | 4. | 20 April 1992 | Bari, Italy | Clay |  Sandra Dopfer | 2–6, 3–6 |
| Outcome | No. | Date | Tournament | Surface | Partner | Opponents | Score | |
|---|---|---|---|---|---|---|---|---|
| Winner | 1. | 21 August 1989 | Neumünster, West Germany | Clay | Julia Apostoli |  Catarina Bernstein Annika Narbe | 6–1, 6–2 | |
| Winner | 2. | 18 September 1989 | Rabac, Yugoslavia | Clay | Kateřina Kroupová-Šišková | Ivana Jankovská Eva Melicharová | 6–1, 6–4 | |
| Runner-up | 3. | 16 October 1989 | Supetar, Yugoslavia | Clay | Svetlana Komleva | Ivana Jankovská Eva Melicharová | 2–6, 3–6 | |
| Winner | 4. | 27 November 1989 | Budapest, Hungary | Carpet (i) | 6–3, 1–6, 6–1 | |||
| Winner | 5. | 15 April 1990 | Bari, Italy | Clay | Yayuk Basuki Suzanna Wibowo | 6–4, 4–6, 6–2 | ||
| Runner-up | 6. | 9 July 1990 | Erlangen, West Germany | Clay | Eva Pfaff Réka Szikszay | 3–6, 1–6 | ||
| Winner | 7. | 16 July 1990 | Darmstadt, West Germany | Clay | 6–4, 6–4 | |||
| Runner-up | 8. | 30 July 1990 | Rheda-Wiedenbrück, West Germany | Clay | Viktoria Milvidskaia | Petra Holubová Sylvia Štefková | 4–6, 4–6 | |
| Runner-up | 9. | 22 July 1991 | Schwarzach, Austria | Clay | 3–6, 1–6 | |||
| Winner | 10. | 29 March 1993 | Moulins, France | Hard | 3–6, 6–2, 6–4 | |||
| Winner | 11. | 24 May 1993 | Barcelona, Spain | Clay | 7–6(7–2), 6–2 | |||
| Winner | 12. | 18 October 1993 | Flensburg, Germany | Carpet | 6–3, 6–1 |