Pittsburgh Pirates (44-45, fourth in the NL Central) vs. Washington Nationals (46-43, fourth in the NL East) ...
Baltimore Orioles (41-48, fourth in the AL East) vs. Cincinnati Reds (40-47, fifth in the NL Central) ...
Qualifiers Roman Safiullin and Shintaro Mochizuki set their sights on toppling title challengers Novak Djokovic and Jannik ...