Commentary:
Alexander Zverev converts the Set Point and WINS the Fourth Set 7-6
Alexander Zverev converts Game Point and the players are now level, 6-6
Learner Tien takes the Game and has a 6-5 lead
Alexander Zverev converts Game Point and the players are now level, 5-5
Learner Tien takes the Game and has a 5-4 lead
Alexander Zverev converts Game Point and the players are now level, 4-4
Learner Tien takes the Game and has a 4-3 lead
Alexander Zverev converts Game Point and the players are now level, 3-3
Learner Tien takes the Game and has a 3-2 lead
Alexander Zverev converts Game Point and the players are now level, 2-2
Learner Tien takes the Game and has a 2-1 lead
Alexander Zverev converts Game Point and the players are now level, 1-1
Learner Tien secures the first game of the 4th set and takes the early lead
Start of the Fourth Set. Learner Tien to serve first
Alexander Zverev converts the Set Point and WINS the Third Set 6-1
Alexander Zverev breaks Learner Tien and now leads 5-1
Alexander Zverev secures the Game to take a 4-1 lead
Alexander Zverev breaks Learner Tien and now leads 3-1
Alexander Zverev secures the Game to take a 2-1 lead
Learner Tien converts Game Point to level matters. It's 1-1
Alexander Zverev grabs the first game of the 3rd set to take a 1-0-lead
Start of the Third Set. Alexander Zverev with the serve
Learner Tien converts Set Point and WINS the Second Set 7-6
Alexander Zverev takes the Game to tie the match at 6-6
Learner Tien converts Game Point and now leads 6-5
Alexander Zverev takes the Game to tie the match at 5-5
Learner Tien converts Game Point and now leads 5-4
Alexander Zverev takes the Game to tie the match at 4-4
Learner Tien converts Game Point and now leads 4-3
Alexander Zverev takes the Game to tie the match at 3-3
Learner Tien converts Game Point and now leads 3-2
Alexander Zverev takes the Game to tie the match at 2-2
Learner Tien converts Game Point and now leads 2-1
Alexander Zverev takes the Game to tie the match at 1-1
Learner Tien takes the first game of the 2nd set
Start of the Second Set. Learner Tien to serve first
Alexander Zverev converts Set Point and WINS the First Set 6-3
Learner Tien converts Game Point and now trails 3-5
Alexander Zverev takes the Game and now leads 5-2
Alexander Zverev breaks Learner Tien's serve and now leads 4-2
Alexander Zverev takes the Game and now leads 3-2
Learner Tien wins the Game Point and the score is tied at 2-2
Alexander Zverev takes the Game and now leads 2-1
Learner Tien wins the Game Point and the score is tied at 1-1
Alexander Zverev wins the first game and leads 1-0
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