Last season, Kontaveit, 26, won four matches in two months, but she has failed to match that energy this year, particularly after contracting covid-19 a few months ago.
The Latvian tennis player had taken part in the Korea Open earlier where she beat the likes of Emma Raducanu and Anastasia Gasanova.
The Estonian's 2022 US Open earlier this month campaign was cut short in the second round where she was beaten by the great Serena Williams.
Madison Keys and Viktorija Golubic are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Monday, September 26.
Bernarda Pera and Marta Kostyuk are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Monday, September 26.
Shuai Zhang and Jil Teichmann are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Monday, September 26.
Anett Kontaveit and Xiyu Wang are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Tuesday, September 27.
Claire Liu and Ann Li are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Tuesday, September 27.
Diane Parry and Linda Noskova are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Monday, September 26.
Barbora Krejcikova and Ajla Tomljanovic are scheduled to face each other in the round of 32 of the 2022 Tallinn Open on Monday, September 26.