International career
Guatemala Youth Career
Santis debuted internationally on his youth team with the Guatemala U-20 team on 2 November 2018, and scored his first goal for the team against Guyana in the 2018 CONCACAF U-20 Championship in a 4–0 victory.[7]
Guatemala Senior Career
On 24 February 2021, he made his senior debut in a friendly match against Nicaragua in a 1–0 victory.[8]
On 4 June 2021, at the 2022 World Cup qualifying match against St. Vincent and the Grenadines, Santis scored his first senior goal for Guatemala in a 10–0 victory.[9]
International
- As of match played 14 January 2024[10]
| National team | Year | Apps | Goals |
|---|---|---|---|
| Guatemala | 2021 | 9 | 1 |
| 2022 | 11 | 5 | |
| 2023 | 8 | 3 | |
| 2024 | 1 | 0 | |
| Total | 29 | 9 | |
International goals
Scores and results list Guatemala's goal tally first.[11]
| No. | Date | Venue | Opponent | Score | Result | Competition |
|---|---|---|---|---|---|---|
| 1. | 4 June 2021 | Estadio Doroteo Guamuch Flores, Guatemala City, Guatemala |  Saint Vincent and the Grenadines |
3–0 | 10–0 | 2022 FIFA World Cup qualification |
| 2. | 25 April 2022 | PayPal Park, San Jose, United States |  El Salvador |
2–0 | 4–0 | Friendly |
| 3. | 3–0 | |||||
| 4. | 10 June 2022 | Estadio Olímpico Félix Sánchez, Santo Domingo, Dominican Republic |  Dominican Republic |
1–1 | 1–1 | 2022–23 CONCACAF Nations League B |
| 5. | 25 September 2022 | Red Bull Arena, Harrison, United States |  Colombia |
1–4 | 1–4 | Friendly |
| 6. | 19 November 2022 | Dignity Health Sports Park, Carson, United States |  Nicaragua |
2–0 | 3–1 | |
| 7. | 24 March 2023 | FFB Stadium, Belmopan, Belize |  Belize |
2–0 | 2–1 | 2022–23 CONCACAF Nations League B |
| 8. | 10 September 2023 | Estadio Doroteo Guamuch Flores, Guatemala City, Guatemala |  Panama |
1–1 | 1-1 | 2023-24 CONCACAF Nations League A |
| 9. | 14 October 2023 | Hasely Crawford Stadium, Port of Spain, Trinidad and Tobago |  Trinidad and Tobago |
2-0 | 2-3 |
