| ITF W50 Trnava | 11/24 10:00 | 29 |
[260] Tereza Valentova
v
Antonia Ruzic [143] 
|
3-6,2-6 | |
| ITF W50 Trnava | 11/23 09:55 | 28 |
[143] Antonia Ruzic v
Dominika Salkova
[185] 
|
7-6,6-4 | |
| ITF W50 Trnava | 11/22 09:55 | 27 |
[143] Antonia Ruzic v
Amarissa K Toth
[392] 
|
6-2,6-3 | |
| ITF W50 Trnava | 11/21 11:40 | 26 |
[143] Antonia Ruzic v
Salgueiros U19
[257] |
7-5,4-6,6-1 | |
| ITF W50 Trnava | 11/20 15:55 | 25 |
[143] Antonia Ruzic v
Katherine Sebov
[365] 
|
7-5,6-4 | |
| ITF W50 Veracruz | 11/10 16:00 | 29 |
[160] Antonia Ruzic v
Mariia Tkacheva
[460] 
|
6-4,7-6 | |
| ITF W50 Veracruz | 11/09 15:30 | 28 |
[160] Antonia Ruzic v
Laura Samson
[372] 
|
6-3,6-0 | |
| ITF W50 Veracruz | 11/08 15:30 | 27 |
[160] Antonia Ruzic v
Eva Vedder
[356] 
|
6-1,6-3 | |
| ITF W50 Veracruz | 11/07 17:00 | 26 |
[160] Antonia Ruzic v
Kaylah McPhee
[392] 
|
6-0,6-1 | |
| ITF W50 Veracruz | 11/05 16:00 | 25 |
Antonia Ruzic v
Amanda C Nava Elkin
|
6-1,6-0 | |
| WTA Merida | 10/30 20:25 | 26 |
Ann Li
v
Antonia Ruzic
|
6-2,6-2 | |
| WTA Merida | 10/29 02:55 | 25 |
[165] Antonia Ruzic v
Laura Samson
[376]
|
6-4,6-4 | |
| WTA Tampico | 10/22 01:00 | 25 |
[161] Antonia Ruzic v
Anastasia Tikhonova
[189] 
|
7-6,2-6,3-6 | |
| ITF W75 Bratislava | 10/12 12:00 | 28 |
[173] Antonia Ruzic v
Renata Jamrichova
[468] 
|
2-6,4-6 | |
| ITF W75 Bratislava | 10/11 10:00 | 27 |
[173] Antonia Ruzic v
Elsa Jacquemot
[147] 
|
6-2,6-3 | |
| ITF W75 Bratislava | 10/10 09:00 | 26 |
[173] Antonia Ruzic v
Amarni Banks
[252] 
|
6-4,0-6,6-1 | |
| ITF W75 Bratislava | 10/08 13:30 | 25 |
[173] Antonia Ruzic v
Lina Gjorcheska
[263] 
|
6-4,6-1 | |
| ITF W100 Caldas da Rainha | 09/18 09:00 | 25 |
Antonia Ruzic v
Mina Hodzic
|
Retired | |
| WTA Monastir | 09/13 18:40 | 27 |
[86] Hadab/Sada Nahimana
v
Antonia Ruzic [173]
|
6-2,6-1 | |
| WTA Monastir | 09/12 16:25 | 26 |
[166] Yuriko Lily Miyazaki
v
Antonia Ruzic [173]
|
3-6,1-6 | |
| WTA Monastir | 09/10 15:00 | 25 |
[173] Antonia Ruzic v
Nadia Podoroska
[71] 
|
1-6,6-2,6-4 | |
| WTA Monastir | 09/08 15:00 | 19 |
[173] Antonia Ruzic v
Jodie Burrage
[232] 
|
6-2,6-3 | |
| WTA Monastir | 09/07 16:50 | 14 |
[173] Antonia Ruzic v
Jacqueline Cabaj Awad
[402] |
6-3,7-5 | |
| US Open Women | 08/20 23:00 | 14 |
Antonia Ruzic v
Elena-Gabriela Ruse
|
2-6,2-6 | |
| WTA Barranquilla | 08/17 00:00 | 28 |
Tatjana Maria
v
Antonia Ruzic
|
Walkover | |
| WTA Barranquilla | 08/15 22:15 | 27 |
[165] Solana Sierra
v
Antonia Ruzic [185]
|
2-6,6-2,1-6 | |
| WTA Barranquilla | 08/15 04:00 | 26 |
[178] Varvara Lepchenko
v
Antonia Ruzic [185]
|
6-3,2-6,3-6 | |
| WTA Barranquilla | 08/13 20:00 | 25 |
[185] Antonia Ruzic v
Emiliana Arango
[137] 
|
6-2,6-4 | |
| WTA Warsaw | 07/22 12:45 | 25 |
[196] Antonia Ruzic v
Maya Joint
[161] 
|
7-5,2-6,3-6 | |
| ITF W75 Porto | 07/18 14:50 | 26 |
[196] Antonia Ruzic v
Maja Chwalinska
[201] 
|
3-6,0-6 |
Wikipedia - Antonia Ružić
Antonia Ružić (born 20 January 2003) is a Croatian tennis player. Ružić has a career-high singles ranking of world No. 65 by the WTA, achieved on 19 January 2026. She also has a career-high WTA doubles ranking of No. 544, reached on 27 January 2025. She is the current No. 1 Croatian singles player. Ružić has won 12 singles titles on the ITF Women's Circuit.
History
Ružić made her Fed Cup debut for Croatia in 2020.
On her WTA Tour debut as a qualifier at the 2024 Jasmin Open in Monastir, Tunisia, Ružić reached the quarterfinals with wins over fourth seed Nadia Podoroska and Lily Miyazaki, before losing to seventh seed Lucia Bronzetti.
Following the 2025 French Open, Ružić made her top 100 debut on 9 June 2025 at world No. 98.
She reached her second WTA Tour quarterfinal at the WTA 500 2025 Monterrey Open as a qualifier with wins over eighth seed Anastasia Pavlyuchenkova and Elisabetta Cocciaretto before falling to Marie Bouzková. Ružić made her major debut at the 2025 US Open, losing to Taylor Townsend in the first round. Ružić entered the main draw of the WTA 500 2025 Ningbo Open as a lucky loser but lost to Veronika Kudermetova.