No. 2 Seed Li Upsets Field to Win Girls' 18 & Under Title at 2026 Mercer Island Country Club

Sisong Li captured the Girls' 18 & Under singles title at the Level 5 Open 2026 Mercer Island Country Club, held March 13-15, 2026 at Mercer Island Country Club, Mercer Island, WA. The unseeded Li stunned the draw, coming through a grueling three-set final against Muskaan Chaudhry to claim the trophy, 6-3, 4-6, 1-0(7).

The Final

The final brought together No. 2 seed Sisong Li and No. 1 seed Muskaan Chaudhry. Li took the first set, but Chaudhry battled back to force a decider. Li held firm in the third, closing it out 6-3, 4-6, 1-0(7).

Semifinals

Chaudhry (No. 1 seed) defeated Lakely 6-2, 6-1.

Li (No. 2 seed) defeated Yin 6-0, 6-1.

Quarterfinals

Chaudhry (No. 1 seed) defeated Oswald 6-1, 6-0.

Lakely defeated Prisecaru 6-0, 6-4.

Detailed Results

Final

Sisong Li [2] d. Muskaan Chaudhry [1], 6-3, 4-6, 1-0(7)

Semifinals

Muskaan Chaudhry [1] d. Liza Lakely, 6-2, 6-1

Sisong Li [2] d. Katie Yin, 6-0, 6-1

Quarterfinals

Muskaan Chaudhry [1] d. Janie Oswald, 6-1, 6-0

Liza Lakely d. Alexandra Prisecaru, 6-0, 6-4