St. Petersburg Ladies' Trophy 2021 - Đôi

Nadiia Kichenok Raluca Olaru
| runner = Kaitlyn Christian Sabrina Santamaria
| score = 2–6, 6–3, [10–8]
| type = singles doubles
| before_name = St. Petersburg Ladies' Trophy
| after_name = St. Petersburg Ladies' Trophy
}}

Shuko Aoyama và Ena Shibahara là đương kim vô địch, nhưng không tham dự giải đấu.

Nadiia Kichenok và Raluca Olaru là nhà vô địch, đánh bại Kaitlyn Christian và Sabrina Santamaria trong trận chung kết, 2–6, 6–3, [10–8].

Hạt giống
Nadiia Kichenok / Raluca Olaru (Vô địch)
Kaitlyn Christian / Sabrina Santamaria (Chung kết)
Makoto Ninomiya / Renata Voráčová (Tứ kết)
Lidziya Marozava / Aliaksandra Sasnovich (Tứ kết)
}}

Kết quả

Kết quả
N Kichenok R Olaru
| RD1-score01-1=6
| RD1-score01-2=77
| RD1-score01-3=
| RD1-seed02=&nbsp;
| RD1-team02= J Ostapenko V Savinykh
| RD1-score02-1=3
| RD1-score02-2=61
| RD1-score02-3=

| RD1-seed03=&nbsp;
| RD1-team03= Ar Rodionova R van der Hoek
| RD1-score03-1=6
| RD1-score03-2=6
| RD1-score03-3=
| RD1-seed04=&nbsp;
| RD1-team04= E Alexandrova Y Sizikova
| RD1-score04-1=2
| RD1-score04-2=2
| RD1-score04-3=

| RD1-seed05=3
| RD1-team05= M Ninomiya R Voráčová
| RD1-score05-1=3
| RD1-score05-2=6
| RD1-score05-3=[12]
| RD1-seed06=&nbsp;
| RD1-team06= N Dzalamidze M Gasparyan
| RD1-score06-1=6
| RD1-score06-2=1
| RD1-score06-3=[10]

| RD1-seed07=PR
| RD1-team07= A Krunić A Panova
| RD1-score07-1=4
| RD1-score07-2=4
| RD1-score07-3=
| RD1-seed08=&nbsp;
| RD1-team08= M Niculescu L Pattinama Kerkhove
| RD1-score08-1=6
| RD1-score08-2=6
| RD1-score08-3=

| RD1-seed09=PR
| RD1-team09= O Kalashnikova A Kudryavtseva
| RD1-score09-1=6
| RD1-score09-2=6
| RD1-score09-3=
| RD1-seed10=&nbsp;
| RD1-team10= LI Paar J Wachaczyk
| RD1-score10-1=2
| RD1-score10-2=4
| RD1-score10-3=

| RD1-seed11=WC
| RD1-team11= D Mishina E Shalimova
| RD1-score11-1=3
| RD1-score11-2=2
| RD1-score11-3=
| RD1-seed12=4
| RD1-team12= L Marozava A Sasnovich
| RD1-score12-1=6
| RD1-score12-2=6
| RD1-score12-3=

| RD1-seed13=WC
| RD1-team13= E Vesnina V Zvonareva
| RD1-score13-1=6
| RD1-score13-2=6
| RD1-score13-3=
| RD1-seed14=Alt
| RD1-team14= C Büyükakçay M Fręch
| RD1-score14-1=2
| RD1-score14-2=1
| RD1-score14-3=

| RD1-seed15=&nbsp;
| RD1-team15= E Gorgodze K Rakhimova
| RD1-score15-1=6
| RD1-score15-2=5
| RD1-score15-3=[7]
| RD1-seed16=2
| RD1-team16= K Christian S Santamaria
| RD1-score16-1=4
| RD1-score16-2=7
| RD1-score16-3=[10]

| RD2-seed01=1
| RD2-team01= N Kichenok R Olaru
| RD2-score01-1=6
| RD2-score01-2=6
| RD2-score01-3=
| RD2-seed02=
| RD2-team02= Ar Rodionova R van der Hoek
| RD2-score02-1=3
| RD2-score02-2=1
| RD2-score02-3=

| RD2-seed03=3
| RD2-team03= M Ninomiya R Voráčová
| RD2-score03-1=3
| RD2-score03-2=4
| RD2-score03-3=
| RD2-seed04=
| RD2-team04= M Niculescu L Pattinama Kerkhove
| RD2-score04-1=6
| RD2-score04-2=6
| RD2-score04-3=

| RD2-seed05=PR
| RD2-team05= O Kalashnikova A Kudryavtseva
| RD2-score05-1=4
| RD2-score05-2=7
| RD2-score05-3=[16]
| RD2-seed06=4
| RD2-team06= L Marozava A Sasnovich
| RD2-score06-1=6
| RD2-score06-2=5
| RD2-score06-3=[14]

| RD2-seed07=WC
| RD2-team07= E Vesnina V Zvonareva
| RD2-score07-1=7
| RD2-score07-2=3
| RD2-score07-3=[9]
| RD2-seed08=2
| RD2-team08= K Christian S Santamaria
| RD2-score08-1=5
| RD2-score08-2=6
| RD2-score08-3=[11]

| RD3-seed01=1
| RD3-team01= N Kichenok R Olaru
| RD3-score01-1=6
| RD3-score01-2=7
| RD3-score01-3=
| RD3-seed02=
| RD3-team02= M Niculescu L Pattinama Kerkhove
| RD3-score02-1=1
| RD3-score02-2=5
| RD3-score02-3=

| RD3-seed03=PR
| RD3-team03= O Kalashnikova A Kudryavtseva
| RD3-score03-1=7
| RD3-score03-2=4
| RD3-score03-3=[4]
| RD3-seed04=2
| RD3-team04= K Christian S Santamaria
| RD3-score04-1=5
| RD3-score04-2=6
| RD3-score04-3=[10]

| RD4-seed01=1
| RD4-team01= N Kichenok R Olaru
| RD4-score01-1=2
| RD4-score01-2=6
| RD4-score01-3=[10]
| RD4-seed02=2
| RD4-team02= K Christian S Santamaria
| RD4-score02-1=6
| RD4-score02-2=3
| RD4-score02-3=[8]
}}

Tham khảo

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