2013 Garanti Koza WTA Tournament of Champions – Singles

Nadia Petrova was the defending champion, but did not qualify this year. Simona Halep won the title, defeating Samantha Stosur in the final, 2–6, 6–2, 6–2.

Players
• # 🇷🇴 Simona Halep (champion)

• # 🇷🇸 Ana Ivanovic (semifinals)

• # 🇷🇺 Maria Kirilenko (round robin, retired)

• # 🇦🇺 Samantha Stosur (final)

• # 🇷🇺 Elena Vesnina (round robin)

• # 🇷🇺 Anastasia Pavlyuchenkova (semifinals)

• # 🇫🇷 Alizé Cornet (round robin)

• # 🇧🇬 Tsvetana Pironkova (round robin)

Alternates
• # 🇺🇦 Elina Svitolina (round robin, replaced Kirilenko)

• # 🇦🇹 Yvonne Meusburger (Not used)

Serdika group
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''

Sredets group
''Standings are determined by: 1. number of wins; 2. number of matches; 3. in two-players-ties, head-to-head records; 4. in three-players-ties, percentage of sets won, or of games won; 5. steering-committee decision.''