| ITF W75 Kursumlijska Banja | 08/14 12:50 | 25 |
Teodora Kostovic
v
Petra Marcinko 
|
1-6,6-4,6-4 | |
| ITF W50 Zagreb | 08/08 07:30 | 26 |
[294] Petra Marcinko v
Tara Wurth
[418] 
|
1-6,3-6 | |
| ITF W50 Zagreb | 08/07 07:30 | 25 |
[294] Petra Marcinko v
Lia Karatancheva
[441] |
7-5,2-6,6-3 | |
| ITF W35 Torino | 07/16 11:30 | 25 |
[383] Alice Rame
v
Petra Marcinko [287]
|
6-3,6-0 | |
| ITF W75 Rome | 07/13 14:20 | 28 |
[265] Petra Marcinko v
Lina Gjorcheska
[231] |
7-5,2-6,1-6 | |
| ITF W75 Rome | 07/12 18:25 | 27 |
[265] Petra Marcinko v
Guiomar Maristany Zuleta De Reales
[234] 
|
6-2,7-5 | |
| ITF W75 Rome | 07/11 16:25 | 26 |
[96] Anna Bondar
v
Petra Marcinko [265]
|
1-6,2-6 | |
| ITF W75 Rome | 07/10 16:25 | 25 |
[265] Petra Marcinko v
Anastasia Abbagnato
[460] |
7-6,6-2 | |
| Wimbledon Women | 06/25 12:55 | 14 |
Hannah Klugman
v
Petra Marcinko
|
6-2,6-2 | |
| ITF W100 Biarritz | 06/13 15:20 | 26 |
[257] Amandine Hesse
v
Petra Marcinko [219]
|
3-6,7-6,6-1 | |
| ITF W100 Biarritz | 06/12 14:00 | 25 |
[219] Petra Marcinko v
Ipek Oz
[192] 
|
4-6,6-2,6-2 | |
| WTA Makarska | 06/05 16:00 | 25 |
[81] Petra Martic
v
Petra Marcinko [218]
|
6-4,6-4 | |
| ITF W50 Otocec | 05/29 11:25 | 25 |
[320] Lola Radivojevic
v
Petra Marcinko [218]
|
6-7,7-5,6-3 | |
| French Open Women | 05/22 10:20 | 15 |
[80] Moyuka Uchijima
v
Petra Marcinko [225]
|
6-4,6-2 | |
| French Open Women | 05/21 08:00 | 14 |
[225] Petra Marcinko v
Kaia Kanepi
[246] |
6-2,6-4 | |
| ITF W75 Zagreb | 05/14 12:05 | 25 |
[218] Petra Marcinko v
Simona Waltert
[166] 
|
2-6,4-6 | |
| ITF W75 Andrezieux-Boutheon | 01/31 11:50 | 25 |
[192] Petra Marcinko v
Ipek Oz
[236]
|
6-7,6-7 | |
| Australian Open Women | 01/09 00:30 | 14 |
[166] Simona Waltert
v
Petra Marcinko [174]
|
6-1,6-1 | |
| WTA Florianopolis | 11/21 15:00 | 25 |
[129] Leolia Jeanjean
v
Petra Marcinko [172]
|
Retired | |
| WTA Monastir | 10/19 12:20 | 26 |
[30] Jasmine Paolini
v
Petra Marcinko [140]
|
6-4,3-6,6-2 | |
| WTA Monastir | 10/17 12:25 | 25 |
[110] Marina Bassols Ribera
v
Petra Marcinko [140]
|
6-7,2-6 | |
| ITF W60 Caldas da Rainha | 09/24 09:20 | 29 |
[151] Leolia Jeanjean
v
Petra Marcinko [176]
|
4-6,1-6 | |
| ITF W60 Caldas da Rainha | 09/23 09:30 | 28 |
[186] Alina Korneeva
v
Petra Marcinko [176]
|
6-7,6-7 | |
| ITF W60 Caldas da Rainha | 09/22 10:00 | 27 |
[176] Petra Marcinko v
Alice Robbe
[220] |
6-3,6-1 | |
| ITF W60 Caldas da Rainha | 09/21 12:30 | 26 |
Petra Marcinko v
Maria Bondarenko
|
6-3,6-2 | |
| ITF W60 Caldas da Rainha | 09/19 09:30 | 25 |
[176] Petra Marcinko v
Ashley Lahey
[317] |
6-4,6-4 | |
| US Open Women | 08/24 14:00 | 15 |
[159] Erika Andreeva
v
Petra Marcinko [178]
|
6-4,6-2 | |
| US Open Women | 08/22 15:00 | 14 |
[149] Jil Teichmann
v
Petra Marcinko [178]
|
3-6,1-6 | |
| WTA Kozerki | 08/07 12:55 | 25 |
[112] Greet Minnen
v
Petra Marcinko [177]
|
6-1,6-0 | |
| WTA Iasi | 07/19 15:00 | 26 |
[131] Simona Waltert
v
Petra Marcinko [173]
|
7-6,6-3 |