| | |
| Auckland Tier IV Hard | Jan 5 2003 |
| 1 | Anca Barna - Serra-Zanetti | 6-3 7-68 |
| | |
| Canberra Tier V Hard | Jan 12 2003 |
| 1 | Serra-Zanetti - Marie-Gayanay Mikaelian(6) | 7-5 6-4 |
| 2 | Serra-Zanetti - Saori Obata-Q | 6-4 6-1 |
| QF | Emilie Loit - Serra-Zanetti | 6-4 6-2 |
| | |
| Australian Open Hard | Jan 26 2003 |
| 1 | Serra-Zanetti - Elena Likhovtseva | 7-66 6-4 |
| 2 | Daniela Hantuchova(7) - Serra-Zanetti | 7-66 7-61 |
| | |
| Hyderabad Tier IV Hard | Feb 9 2003 |
| 1 | Saori Obata - Serra-Zanetti | 7-5 6-3 |
| | |
| Doha Tier III Hard | Feb 16 2003 |
| 1 | Dinara Safina - Serra-Zanetti | 6-2 7-66 |
| | |
| Dubai Tier II Hard | Feb 23 2003 |
| 1 | Lina Krasnoroutskaya - Serra-Zanetti | 6-3 6-0 |
| | |
| Acapulco Tier III Clay | Mar 2 2003 |
| 1 | Shinobu Asagoe - Serra-Zanetti | 6-74 6-2 7-61 |
| | |
| Indian Wells Tier I Hard | Mar 16 2003 |
| 1 | Antonella Serra Zanetti-Q - Serra-Zanetti | 6-73 6-3 6-3 |
| | |
| Key Biscayne Tier I Hard | Mar 30 2003 |
| Qual 1 | Asa Svensson(4) - Serra-Zanetti | 6-1 7-62 |
| | |
| Casablanca Tier V Clay | Apr 6 2003 |
| 1 | Rita Grande(2) - Serra-Zanetti | 6-3 7-5 |
| | |
| Dinan $50,000 Clay | Apr 13 2003 |
| 1 | Serra-Zanetti(7) - Alona Bondarenko | 6-3 6-4 |
| 2 | Nathalie Vierin - Serra-Zanetti(7) | 7-5 6-1 |
| | |
| Budapest Tier V Clay | Apr 20 2003 |
| Qual 1 | Serra-Zanetti(5) - Natalie Grandin | 6-1 6-2 |
| Qual 2 | Lubomira Bacheva - Serra-Zanetti(5) | 7-5 6-1 |
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| Cagnes-Sur-Mer $75,000 Clay | May 4 2003 |
| 1 | Claudine Schaul(7) - Serra-Zanetti | 6-4 7-5 |
| | |
| Saint-Gaudens $75,000 Clay | May 11 2003 |
| 1 | Serra-Zanetti - Lucie Ahl-LL | 7-66 6-0 |
| 2 | Stéphanie Cohen-Aloro(2) - Serra-Zanetti | 6-1 6-4 |
| | |
| Rome Tier I Clay | May 18 2003 |
| Qual 1 | Serra-Zanetti - Rossana De Los Rios(24) | 7-65 7-5 |
| Qual 2 | Serra-Zanetti - Emilie Loit(2) | 5-7 6-0 6-2 |
| 1 | Tina Pisnik-Q - Serra-Zanetti-Q | 6-0 6-4 |
| | |
| Roland Garros Clay | Jun 8 2003 |
| Qual 1 | Bahia Mouhtassine - Serra-Zanetti(21) | 6-4 6-1 |
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| Birmingham Tier III Grass | Jun 15 2003 |
| Qual 1 | Serra-Zanetti(5) - Kelly Liggan | 4-6 6-3 6-3 |
| Qual 2 | Tara Snyder(10) - Serra-Zanetti(5) | 6-1 6-3 |
| 1 | Serra-Zanetti-LL - Dally Randriantefy | 6-4 6-3 |
| 2 | Tina Pisnik(16) - Serra-Zanetti-LL | 6-2 6-4 |
| | |
| Wimbledon Grass | Jul 6 2003 |
| Qual 1 | Serra-Zanetti(22) - Casey Dellacqua-WC | 5-7 6-2 6-3 |
| Qual 2 | Barbora Zahlavova Strycova - Serra-Zanetti(22) | 6-2 6-4 |
| | |
| Orbetello $50,000 Clay | Jul 6 2003 |
| 1 | Serra-Zanetti - Lubomira Bacheva-Q | 6-4 7-63 |
| 2 | Serra-Zanetti - Zuzana Ondraskova(1) | 7-64 5-7 6-3 |
| QF | Serra-Zanetti - Valentina Sassi-WC | 3-6 6-3 7-65 |
| SF | Lubomira Kurhajcova(8) - Serra-Zanetti | 6-3 7-60 |
| | |
| Palermo Tier V Clay | Jul 13 2003 |
| 1 | Serra-Zanetti-WC - Julia Schruff-LL | 6-0 6-4 |
| 2 | Francesca Schiavone(3)-WC - Serra-Zanetti-WC | 6-2 6-1 |
| | |
| Modena $50,000 Clay | Jul 20 2003 |
| 1 | Serra-Zanetti - Conchita Martinez-Granados(6) | 1-6 6-2 7-64 |
| 2 | Zi Yan-Q - Serra-Zanetti | 7-5 6-4 |
| | |
| Sopot Tier III Clay | Aug 3 2003 |
| Qual 1 | Alona Bondarenko - Serra-Zanetti | 6-1 6-3 |
| | |
| Cuneo $50,000 Clay | Aug 10 2003 |
| 1 | Serra-Zanetti(5) - Nadejda Ostrovskaya | 7-5 6-1 |
| 2 | Serra-Zanetti(5) - Lenka Nemeckova | 7-61 6-0 |
| QF | Lubomira Kurhajcova(2) - Serra-Zanetti(5) | 7-63 6-4 |
| | |
| Bronx $50,000 Hard | Aug 17 2003 |
| 1 | Serra-Zanetti - Amber Liu-WC | 6-0 6-2 |
| 2 | Serra-Zanetti - Séverine Beltrame-LL | 6-4 6-4 |
| QF | Serra-Zanetti - Teryn Ashley-Q | 0-0 |
| SF | Jie Zheng - Serra-Zanetti | 6-4 6-2 |
| | |
| US Open Hard | Sep 7 2003 |
| Qual 1 | Serra-Zanetti(6) - Libuse Prusova | 7-5 3-6 6-1 |
| Qual 2 | Serra-Zanetti(6) - Samantha Stosur | 7-61 6-3 |
| Qual 3 | Maria Kirilenko - Serra-Zanetti(6) | 7-5 6-1 |
| 1 | Denisa Chladkova - Serra-Zanetti-LL | 6-4 1-6 6-1 |
| | |
| Fano $50,000 Clay | Sep 7 2003 |
| 1 | Gala Leon-Garcia(3) - Serra-Zanetti | 6-4 2-6 6-2 |
| | |
| Columbus $50,000 Hard | Sep 21 2003 |
| 1 | Serra-Zanetti(7) - Natalie Grandin | 7-5 6-2 |
| 2 | Teryn Ashley - Serra-Zanetti(7) | 6-0 1-6 7-62 |
| | |
| Albuquerque $75,000 Hard | Sep 28 2003 |
| 1 | Serra-Zanetti(7) - Chanelle Scheepers | 6-3 6-3 |
| 2 | Serra-Zanetti(7) - Rossana De Los Rios | 6-3 6-4 |
| QF | Milagros Sequera(3) - Serra-Zanetti(7) | 6-4 6-2 |
| | |
| Troy $50,000 Hard | Oct 5 2003 |
| 1 | Serra-Zanetti(6) - Chanelle Scheepers | 6-2 6-4 |
| 2 | Serra-Zanetti(6) - Gisela Dulko | 3-6 7-5 6-4 |
| QF | Kristina Brandi(3) - Serra-Zanetti(6) | 6-2 6-0 |
| | |
| Tashkent Tier IV Hard | Oct 12 2003 |
| 1 | Serra-Zanetti - Seiko Okamoto-Q | 6-3 6-0 |
| 2 | Serra-Zanetti - Flavia Pennetta(5) | 6-4 7-5 |
| QF | Emmanuelle Gagliardi(2) - Serra-Zanetti | 6-2 6-4 |
| | |
| Dubai $75,000 Hard | Oct 19 2003 |
| 1 | Serra-Zanetti(6) - Alona Bondarenko | 6-0 6-1 |
| 2 | Henrieta Nagyova - Serra-Zanetti(6) | 6-3 6-4 |
| | |
| Quebec City Tier III Hard | Nov 2 2003 |
| 1 | Rita Grande(9) - Serra-Zanetti | 7-63 0-6 6-4 |
| | |
| Pittsburgh $50,000 Hard | Nov 9 2003 |
| 1 | Antonella Serra Zanetti - Serra-Zanetti(3) | 6-3 6-3 |