| | |
| Hobart Tier V Hard | Jan 18 2004 |
| Qual 1 | Gubacsi - Adriana Szili-WC | 6-75 6-4 6-2 |
| Qual 2 | Natalie Grandin(8) - Gubacsi | 6-3 6-4 |
| | |
| Australian Open Hard | Feb 1 2004 |
| Qual 1 | Séverine Beltrame(20) - Gubacsi | 6-4 6-1 |
| | |
| Warsaw $25,000 Hard | Feb 15 2004 |
| 1 | Joanna Sakowicz-Kostecka-WC - Gubacsi(8) | 6-4 6-4 |
| | |
| Buchen $10,000 Hard | Mar 7 2004 |
| 1 | Andrea Petkovic-WC - Gubacsi(1) | 6-3 6-2 |
| | |
| Athens $25,000 Hard | Mar 28 2004 |
| 1 | Rosa Maria Andres Rodriguez-Q - Gubacsi | 4-6 6-3 7-5 |
| | |
| Casablanca Tier V Clay | Apr 11 2004 |
| Qual 1 | Gubacsi - Kelly Liggan | 6-71 2-1 |
| Qual 2 | Gubacsi - Adriana Serra-Zanetti(2) | 6-3 6-2 |
| Qual 3 | Gubacsi - Rosa Maria Andres Rodriguez | 6-4 1-6 6-2 |
| 1 | Gubacsi-Q - Abigail Spears | 6-72 6-3 6-4 |
| 2 | Marta Marrero - Gubacsi-Q | 6-2 6-1 |
| | |
| Biarritz $25,000 Clay | Apr 18 2004 |
| 1 | Gubacsi - Daja Bedanova | 3-6 6-3 6-2 |
| 2 | Gubacsi - Elena Baltacha-Q | 6-3 7-5 |
| QF | Gubacsi - Aurelie Vedy | 6-4 6-2 |
| SF | Laura Pous-Tio-Q - Gubacsi | 6-1 6-2 |
| | |
| Budapest Tier V Clay | May 2 2004 |
| 1 | Flavia Pennetta - Gubacsi-WC | 6-3 6-4 |
| | |
| Stockholm $25,000 Clay | May 16 2004 |
| 1 | Stanislava Hrozenska - Gubacsi(6) | 6-1 6-2 |
| | |
| Roland Garros Clay | Jun 6 2004 |
| Qual 1 | Gubacsi - Sybille Bammer(18) | 7-5 3-6 6-3 |
| Qual 2 | Gubacsi - Antonella Serra Zanetti | 6-4 6-4 |
| Qual 3 | Barbara Rittner - Gubacsi | 6-3 7-5 |
| | |
| Wimbledon Grass | Jul 4 2004 |
| Qual 1 | Evgenia Linetskaya - Gubacsi | 6-0 6-1 |
| | |
| Orbetello $75,000 Clay | Jul 4 2004 |
| 1 | Gubacsi - Sandra Kleinova | 5-2 |
| 2 | Melinda Czink(2)-WC - Gubacsi | 2-6 6-4 6-3 |
| | |
| Cuneo $50,000 Clay | Jul 11 2004 |
| 1 | Gubacsi - Delia Sescioreanu-Q | 7-66 6-1 |
| 2 | Gubacsi - Lenka Nemeckova | 7-66 7-5 |
| QF | Gubacsi - Mervana Jugic-Salkic(6) | 3-6 6-4 6-1 |
| SF | Flavia Pennetta(1)-WC - Gubacsi | 3-6 6-2 6-1 |
| | |
| Innsbruck $50,000 Clay | Jul 25 2004 |
| 1 | Gubacsi - Lenka Nemeckova(4) | 6-3 3-6 6-3 |
| 2 | Eva Fislova - Gubacsi | 7-65 6-3 |
| | |
| Modena $75,000 Clay | Aug 1 2004 |
| Qual 1 | Gubacsi(5) - Emily Stellato | 7-5 6-2 |
| Qual 2 | Jasmin Woehr - Gubacsi(5) | 6-3 2-6 6-1 |
| | |
| Sopot Tier III Clay | Aug 15 2004 |
| Qual 1 | Gubacsi(9) - Nadejda Ostrovskaya | 4-6 7-5 6-3 |
| Qual 2 | Gubacsi(9) - Anastasia Rodionova | 6-2 3-0 |
| Qual 3 | Gubacsi(9) - Klaudia Jans-Ignacik-WC | 6-2 3-6 6-4 |
| 1 | Nuria Llagostera Vives - Gubacsi-Q | 6-2 6-0 |
| | |
| US Open Hard | Sep 12 2004 |
| Qual 1 | Sybille Bammer - Gubacsi | 3-6 6-4 7-66 |
| | |
| Biella $50,000 Clay | Sep 26 2004 |
| 1 | Gubacsi - Stéphanie Cohen-Aloro(6) | 6-1 2-6 6-3 |
| 2 | Gubacsi - Yulia Beygelzimer | 6-2 6-2 |
| QF | Kveta Peschke - Gubacsi | 6-2 6-2 |
| | |
| Girona $75,000 Clay | Oct 10 2004 |
| 1 | Delia Sescioreanu - Gubacsi | 6-1 6-1 |
| | |
| Poitiers $75,000 Hard | Nov 28 2004 |
| Qual 1 | Gubacsi(6) - Valentina Sassi | 6-1 6-3 |
| Qual 2 | Gubacsi(6) - Timea Bacsinszky | 6-2 6-2 |
| Qual 3 | Ekaterina Bychkova(4) - Gubacsi(6) | 3-6 6-2 6-2 |
| | |
| Raanana $25,000 Hard | Dec 5 2004 |
| 1 | Gubacsi(4) - Diana Vranceanu-Q | 6-1 6-2 |
| 2 | Gubacsi(4) - Alla Kudryavtseva-Q | 3-6 6-4 6-0 |
| QF | Gubacsi(4) - Margalita Chakhnashvili-Q | 7-5 6-0 |
| SF | Gubacsi(4) - Tzipora Obziler(1) | 2-6 6-2 7-5 |
| F | Shahar Peer(3) - Gubacsi(4) | 6-2 6-1 |
| | |
| Valasske Mezirici $25,000 Hard | Dec 19 2004 |
| 1 | Gubacsi - Veronika Chvojkova | 6-0 6-0 |
| 2 | Gubacsi - Zuzana Hejdova-Q | 6-2 3-6 6-3 |
| QF | Eva Hrdinova - Gubacsi | 6-3 6-2 |