Bouzas Maneiro and Siniaková traded breaks throughout a gruelling set, exchanging four breaks before Bouzas Maneiro broke for 6-5, then Siniaková levelled for 6-6 to force a tiebreak Bouzas Maneiro won.
Siniaková broke for 2-1, 4-1 and 6-1 to take it 6-1.
Siniaková broke for 1-1, held for 2-1 in a 9 minute deuce game, broke for 3-1, then broke for 5-1 before holding for 6-1 to seal the set.