Lertcheewakarn won the girls' title.
Noppawan Lertcheewakarn made amends for losing to Laura Robson in the final 12 months ago by winning the Wimbledon girls' title on Saturday.
The 17-year-old Thai player, seeded fourth, beat 16-year-old top seed Kristina Mladenovic of France 3-6 6-3 6-1.
British 15-year-old Robson was knocked out in the third round this year, after struggling with a back problem in her match against Holland's Quirine Lemoine.