Career
Her highest singles ranking is Number. She retired from professional tennis after losing in the second qualifying round of the tournament in Hechingen to Lina Stančiūtė, 4–6, 2–6 in August 2008. Antonia began playing tennis at the age of 5.
2001
Matic lost in round one qualifying draw at the ASB Classic, the Budapest Grand Prix, the Tashkent Open and the Grand Prix Sons of the American Revolution Louisiana Princesse Lalla Meryem.
2002
Antonia lost in the first round qualifying at the Betty Barclay Cup. 2003
She lost in the second qualifying round at the Copa Colsanitas.
2004
Antonia lost in the first round of the Canadian Open to Chanda Rubin and the first round of the Tashkent Open to Anna-Lena Grönefeld. She participated at the Hyderabad Open in 2004 but was eliminated in round one of the doubles event.
She also reached the semifinals at Vancouver with Galina Voskoboeva.
2005
Matic was twice the runner-up on the International Tennis Federation Circuit in doubles. 2006
Antonia lost in round one of qualifying at the Moorilla Hobart International, the Canara Bank Bangalore Open, the Qatar Ladies Open and the Toray Pan Pacific Open. 2007
She was beaten in the first qualifying round of the Qatar Telecom German Open, the Internazionali Femminili di Palermo, the Gastein Ladies and the Banka Koper Slovenia Open.