CREATE TABLE table_29163303_4 (surface VARCHAR, score VARCHAR)
SELECT surface FROM table_29163303_4 WHERE score = "6–1, 4–6, [12–10]"
ปีที่คะแนนเป็น 6–1, 4–6, [12–10] บนพื้นผิวใด
On what surface was it the year when the score was 6–1, 4–6, [12–10]?