2019 Yokkaichi Challenger – Doubles

This was the first edition of the tournament.

Nam Ji-sung and Song Min-kyu won the title after defeating Gong Maoxin and Zhang Ze 6–3, 3–6, [14–12] in the final.

Seeds
• # 🇨🇳 Gong Maoxin / 🇨🇳 Zhang Ze (final)

• # 🇫🇮 Harri Heliövaara / Yang Tsung-hua (first round)

• # 🇹🇭 Sanchai Ratiwatana / 🇹🇭 Sonchat Ratiwatana (semifinals)

• # 🇺🇸 John Paul Fruttero / Ruben Gonzales (first round)