| Seoul WTA |
Round |
Result |
H |
A |
| 26.09. |
|
Korneeva A. - Preston T. |
QF |
6-1, 6-4 |
1.34 |
3.23 |
| 24.09. |
|
Preston T. - Ostapenko J. |
R16 |
6-4, 6-1 |
3.13 |
1.35 |
| 22.09. |
|
Preston T. - Sakatsume H. |
1R |
6-2, 3-6, 6-2 |
2.00 |
1.79 |
| US Open |
Round |
Result |
H |
A |
| 02.09. |
|
Townsend T. - Preston T. |
2R |
6-1, 6-1 |
1.24 |
4.07 |
| 30.08. |
|
Preston T. - Parks A. |
1R |
6-3, 6-3 |
1.93 |
1.87 |
| Philadelphia WTA |
Round |
Result |
H |
A |
| 24.08. |
|
Selekhmeteva O. - Preston T. |
1R |
3-6, 6-3, 6-1 |
2.45 |
1.52 |
| Cincinnati WTA |
Round |
Result |
H |
A |
| 11.08. |
|
Day K. - Preston T. |
Q-1R |
6-3, 6-2 |
1.77 |
2.00 |
| Vancouver WTA |
Round |
Result |
H |
A |
| 01.08. |
|
Preston T. - Inglis M. |
F |
7-65, 6-3 |
1.64 |
2.21 |
| 31.07. |
|
Preston T. - Sawangkaew M. |
SF |
5-7, 6-3, 6-3 |
2.45 |
1.52 |
| 30.07. |
|
Preston T. - Dart H. |
QF |
6-3, 6-3 |
1.77 |
1.98 |
| 30.07. |
|
Preston T. - Hon P. |
R16 |
7-63, 6-4 |
1.37 |
3.17 |
| 29.07. |
|
Preston T. - Kaji H. |
1R |
6-0, 6-2 |
1.26 |
3.65 |
| Evansville ITF |
Round |
Result |
H |
A |
| 22.07. |
|
Broadus S. - Preston T. |
1R |
66-7, 6-2, 6-3 |
2.44 |
1.50 |
| Wimbledon |
Round |
Result |
H |
A |
| 23.06. |
|
Grant T. - Preston T. |
Q-1R |
6-1, 2-6, 6-4 |
2.31 |
1.58 |
| Nottingham |
Round |
Result |
H |
A |
| 18.06. |
|
Li A. - Preston T. |
R16 |
5-7, 6-2, 6-2 |
1.47 |
2.68 |
| 15.06. |
|
Preston T. - Blinkova A. |
1R |
4-6, 6-3, 6-3 |
2.59 |
1.49 |
| 14.06. |
|
Ruzic A. - Preston T. |
Q-R16 |
6-3, 66-7, 7-5 |
1.58 |
2.29 |
| 13.06. |
|
Preston T. - Selekhmeteva O. |
Q-1R |
6-4, 6-3 |
1.82 |
1.92 |
| Ilkley WTA |
Round |
Result |
H |
A |
| 10.06. |
|
Tan H. - Preston T. |
1R |
4-6, 6-3, 6-1 |
1.98 |
1.78 |
| Birmingham |
Round |
Result |
H |
A |
| 05.06. |
|
Krueger A. - Preston T. |
QF |
2-6, 6-3, 6-4 |
1.35 |
3.11 |
| 04.06. |
|
Preston T. - Swan K. |
R16 |
6-4, 6-2 |
2.17 |
1.66 |
| 04.06. |
|
Preston T. - Dudeney A. |
1R |
6-4, 64-7, 6-3 |
1.56 |
2.35 |
| French Open |
Round |
Result |
H |
A |
| 18.05. |
|
Hontama M. - Preston T. |
Q-1R |
7-5, 6-3 |
2.45 |
1.52 |
| Paris WTA |
Round |
Result |
H |
A |
| 12.05. |
|
Starodubtseva Y. - Preston T. |
1R |
6-4, 6-4 |
1.26 |
3.69 |
| 11.05. |
|
Preston T. - Crinebouch H. |
Q-QF |
6-0, 6-1 |
1.01 |
18.43 |
| Jiujiang 2 |
Round |
Result |
H |
A |
| 06.05. |
|
Liang E. - Preston T. |
R16 |
7-65, 3-6, 6-1 |
3.12 |
1.34 |
| 05.05. |
|
Preston T. - Micic E. |
1R |
6-3, 6-2 |
1.07 |
7.81 |
| Gifu ITF |
Round |
Result |
H |
A |
| 01.05. |
|
Jones E. - Preston T. |
QF |
7-5, 4-6, 7-61 |
1.61 |
2.18 |
| 30.04. |
|
Preston T. - Dart H. |
R16 |
7-5, 1-6, 6-2 |
1.90 |
1.81 |
| 29.04. |
|
Preston T. - Knutson G. |
1R |
6-2, 6-3 |
1.31 |
3.19 |
| Tokyo 6 ITF |
Round |
Result |
H |
A |
| 26.04. |
|
Preston T. - Tararudee L. |
F |
6-1, 4-6, 6-4 |
2.83 |
1.38 |
| 25.04. |
|
Preston T. - Hontama M. |
SF |
7-64, 6-3 |
1.46 |
2.56 |
| 24.04. |
|
Preston T. - Dart H. |
QF |
6-2, 6-3 |
2.21 |
1.60 |
| 23.04. |
|
Preston T. - Kaji H. |
R16 |
6-3, 6-1 |
1.29 |
3.31 |
| 22.04. |
|
Preston T. - Nishimura K. |
1R |
6-3, 7-5 |
1.04 |
9.47 |
| Luan ITF |
Round |
Result |
H |
A |
| 03.04. |
|
Ren Y. - Preston T. |
QF |
7-62, 7-64 |
3.00 |
1.32 |
| 02.04. |
|
Preston T. - Hontama M. |
R16 |
1-6, 6-1, 6-4 |
1.42 |
2.65 |
| 01.04. |
|
Preston T. - Ku Y. |
1R |
7-5, 6-3 |
1.57 |
2.24 |
| Maanshan 4 ITF |
Round |
Result |
H |
A |
| 25.03. |
|
You X. - Preston T. |
1R |
6-3, 7-5 |
2.40 |
1.51 |
| Kofu ITF |
Round |
Result |
H |
A |
| 19.03. |
|
Morvayova V. - Preston T. |
R16 |
6-4, 6-2 |
4.02 |
1.22 |
| 17.03. |
|
Preston T. - Sawashiro K. |
1R |
4-6, 6-0, 6-2 |
1.09 |
6.50 |
| Kyoto 2 ITF |
Round |
Result |
H |
A |
| 12.03. |
|
Yang Y. - Preston T. |
R16 |
7-5, 62-7, 6-4 |
3.34 |
1.29 |
| 10.03. |
|
Preston T. - Saigo R. |
1R |
6-4, 6-4 |
1.19 |
4.26 |
| Bangalore ITF |
Round |
Result |
H |
A |
| 20.02. |
|
Adkar V. - Preston T. |
QF |
6-3, 1-6, 6-4 |
8.96 |
1.04 |
| 19.02. |
|
Preston T. - Sidorova K. |
R16 |
6-3, 6-3 |
1.13 |
5.25 |
| 18.02. |
|
Preston T. - Pawlikowska Z. |
1R |
6-3, 6-2 |
1.11 |
5.66 |
| Brisbane 2 ITF |
Round |
Result |
H |
A |
| 14.02. |
|
Zhu L. - Preston T. |
SF |
6-3, 6-1 |
1.69 |
2.05 |
| 13.02. |
|
Preston T. - Abe H. |
QF |
6-3, 6-2 |
1.24 |
3.91 |
| 12.02. |
|
Preston T. - Kinoshita H. |
R16 |
6-4, 6-1 |
1.25 |
3.63 |
| 10.02. |
|
Preston T. - Shek C. |
1R |
6-3, 6-3 |
1.09 |
5.98 |
| Brisbane 3 ITF |
Round |
Result |
H |
A |
| 06.02. |
|
Hibino N. - Preston T. |
QF |
3-6, 6-2, 7-5 |
2.73 |
1.40 |
| 05.02. |
|
Preston T. - Cabrera L. |
R16 |
5-7, 6-1, 6-2 |
1.22 |
3.94 |
| 04.02. |
|
Preston T. - Zhang R. |
1R |
6-1, 6-0 |
1.05 |
8.67 |
| Australian Open |
Round |
Result |
H |
A |
| 22.01. |
|
Noskova L. - Preston T. |
2R |
6-2, 4-6, 6-2 |
1.16 |
5.15 |
| 20.01. |
|
Preston T. - Zhang S. |
1R |
6-3, 2-6, 6-3 |
2.62 |
1.48 |
| Hobart |
Round |
Result |
H |
A |
| 16.01. |
|
Jovic I. - Preston T. |
SF |
4-6, 6-4, 6-1 |
1.22 |
4.23 |
| 15.01. |
|
Preston T. - Raducanu E. |
QF |
6-2, 6-4 |
3.66 |
1.28 |
| 14.01. |
|
Preston T. - Sramkova R. |
R16 |
6-4, 6-1 |
2.82 |
1.43 |
| 12.01. |
|
Preston T. - Bouzas Maneiro J. |
1R |
6-4, 7-64 |
3.78 |
1.26 |
| Brisbane |
Round |
Result |
H |
A |
| 03.01. |
|
Zhang S. - Preston T. |
Q-R16 |
6-1, 4-6, 6-3 |
1.37 |
3.00 |
| 02.01. |
|
Preston T. - Selekhmeteva O. |
Q-1R |
7-65, 6-3 |
2.40 |
1.54 |