His ability to create plays with short and long passes, score crucial goals and evade defenders with ease had earned him comparisons with his childhood idol Jefferson Farfán, a former Peruvian international and star with FC Schalke 04 in the German Bundesliga.

[citation needed] In his second match he was given more playing time as he came on in the 62nd minute for Joazhiño Arroe, but he could not help his side overturn the 2–0 defeat away to León de Huánuco.

Reyna made his debut for Red Bull Salzburg in a friendly pre-season match where he had a spectacular performance and even scored the game winner.

[15] On 20 February 2023, Reyna signed a contract with Russian Premier League club Torpedo Moscow for six months, with an option to extend for an additional year.

[17] Reyna was a part of a 22-man roster for the Peru national under-20 football team that played in the 2013 South American Youth Championship held in Argentina.

[22] On 22 March 2013, Reyna was selected for his first senior international game and played in a 1–0 WCQ victory against Chile in the Clásico del Pacífico rivalry after substituting Peru captain Claudio Pizarro in the 79th minute of the match.

[23] On 26 March 2013, just four days later, he started in the friendly against Trinidad and Tobago and scored his first international goal in the 41st minute after finishing a well played cross from Irven Ávila.