Petra Marcinko
Nation
CRO
Age
19 years old (born in 2005)
World Ranking
WTA Ranking　231th
Year-end Junior World Ranking
- Year-end 2022 18th
- Year-end 2021 1th
- Year-end 2020 102th
- Year-end 2019 202th
Rival
Kayla Cross (2-0)
Alexis Blokhina (2-0)
Match Details
2022 Roland Garros Junior
| W | 1R | Kayla Cross | 6-1 6-4 |
| W | 2R | Angella Okutoyi | 6-2 6-4 |
| L | 3R | Nikola Bartunkova | 6-7 5-7 |
2022 Australian Open Junior
| W | 1R | Alexis Blokhina | 3-6 6-3 6-3 |
| W | 2R | Kayla Cross | 6-2 6-2 |
| W | 3R | Denislava Glushkova | 6-3 6-1 |
| W | QF | Lola Radivojevic | 7-5 6-2 |
| W | SF | Liv Hovde | 6-4 4-6 6-4 |
| W | F | Sofia Costoulas | 7-5 6-1 |
2021 Us Open Junior
| W | 1R | Ya Yi Yang | 6-4 7-6 |
| W | 2R | Ashlyn Krueger | 3-6 6-4 6-3 |
| W | 3R | Alexis Blokhina | 7-5 6-1 |
| L | QF | Kristina Dmitruk | 3-6 6-3 3-6 |
2021 Wimbledon Junior
| W | 1R | Johanne Christine Svendsen | 6-3 6-3 |
| L | 2R | Linda Fruhvirtova | 2-6 1-6 |
2021 Roland Garros Junior
| L | 1R | Clervie Ngounoue | 4-6 4-6 |
Junior Tennis Database is a site that summarizes the results of ITF junior tennis tournaments.
Number of registered tournaments: 5774, Number of registered players: 3,011, Number of registered results: 222,093