With unexpected first-round exits, a huge opportunity emerges at the French Open

The look of disappointment was obvious all around the grounds at Roland Garros during the first two days of play. Ons Jabeur. Garbine Muguruza. Naomi Osaka. Anett Kontaveit.

And defending champion Barbora Krejcikova.

With play suspended on every other court due to rain on Monday afternoon, all eyes were on No. 2-ranked Krejcikova in her…