Who will be the next first-time men's singles Grand Slam winner in tennis?

Prediction market on manifold. A first-time win in the men's singles in any of the Grand Slam tournaments (the Australian Open, the French Open (Roland-Garros), the US Open, and Wimbledon) will have that person resolve YES.

24h Volume: $1,276.333. Liquidity: $1,000. Resolves: 4/1/2099.