Bulgaria participated at the 2018 Summer Youth Olympics in Buenos Aires, Argentina from 6 October to 18 October 2018.
Athletics
Badminton
Bulgaria qualified one player based on the Badminton Junior World Rankings.
Singles AthleteEventGroup stageQuarterfinalSemifinalFinal / RankOppositionScoreOppositionScoreOppositionScoreRankOppositionScoreOppositionScoreOppositionScoreMaria DelchevaGirls' SinglesW 2–0W 2–0L 0–22did not advance9
Team AthleteEventGroup stageQuarterfinalSemifinalFinal / RankOppositionScoreOppositionScoreOppositionScoreRankOppositionScoreOppositionScoreOppositionScoreTeam Alpha Mixed TeamsW 110–98L 99–110W 110–1032 QW 110–94W 110–90W 110–106
Boxing
AthleteEventPreliminariesSemifinalsFinal / RankOppositionResultOppositionResultOppositionResultGoryanana StoevaGirls' -51 kgW 5–0L 1–4L 0–54
Fencing
Bulgaria qualified one athlete based on its performance at the 2018 Cadet World Championship.
Girls' Sabre – Yoana Ilieva
Gymnastics
Acrobatic Bulgaria qualified a mixed pair based on its performance at the 2018 Acrobatic Gymnastics World Championship.
Mixed pair – 1 team of 2 athletes
Rhythmic Bulgaria qualified one rhythmic gymnast based on its performance at the European qualification event.
Girls' rhythmic individual all-around – 1 quota
Judo
Individual AthleteEventRound of 16QuarterfinalsSemifinalsFinal / OppositionResultOppositionResultOppositionResultOppositionResultOppositionResultOppositionResultOppositionResultRankAleksa GeorgievaGirls' 44 kg L 00-10did not advance W 10-00 L 00-10s1did not advance
Team AthletesEventRound of 16QuarterfinalsSemifinalsFinalOppositionResultOppositionResultOppositionResultOppositionResultRankTeam Atlanta Mixed teamW 4–3L 3–4did not advance
Modern pentathlon
Shooting
Bulgaria qualified one sport shooter based on its performance at the 2017 European Championships. They also qualified a rifle sport shooter based on its performance at the 2018 European Championships.
Boys' 10m Air Rifle – 1 quota Boys' 10m Air Pistol – 1 quota
Individual AthleteEventQualificationFinalPointsRankPointsRankPlamen EmilovBoys' 10 metre air rifle612.416did not advanceKiril KirovBoys' 10 metre air pistol562-14x11did not advance
Team AthletesEventQualificationRound of 16QuarterfinalsSemifinalsFinal / RankPointsRankOppositionResultOppositionResultOppositionResultOppositionResult Mixed 10 metre air rifle819.813QL 9–10did not advance14Mixed 10 metre air pistol7543 QW 10–5W 10–5W 10–6W 10–3
Sport climbing
Bulgaria qualified one sport climber based on its performance at the 2017 World Youth Sport Climbing Championships.
Boys' combined – 1 quota (Petar Ivanov)
Swimming
Tennis
Key
r = Retired
Singles AthleteEventRound of 32Round of 16QuarterfinalsSemifinals Final / OppositionScoreOppositionScoreOppositionScoreOppositionScoreOppositionScoreRankAdrian AndreevBoys' singlesW (77-64, 3–6, 6–2) W (6–3, 5–7, 6–3)W (6–2, 6–4)L (4–6, 1–6)L (4–6, 1r-3)4
Doubles AthletesEventRound of 32Round of 16QuarterfinalsSemifinals Final / OppositionScoreOppositionScoreOppositionScoreOppositionScoreOppositionScoreRankAdrian AndreevBoys' doubles /W (6–2, 7–64) /W (7–66, 4–6, [10–7]) /W (6–1, 6–4) /L (4–6, 4–6)Adrian AndreevMixed doubles /L (3-6, 63-7)did not advance17
Weightlifting
Bulgaria qualified one athlete based on its performance at the 2017 World Youth Championships. Boy AthleteEventSnatchClean & JerkTotalRankResultRankResultRankHristo Hristov+85 kg17312062379
Girl AthleteEventSnatchClean & jerkTotalRankResultRankResultRankGalya Shatova−63 kg9021113201
Wrestling
Key: – Without any point scored by the opponent – With point(s) scored by the opponent – With point(s) scored by the opponent
AthleteEventGroup stageFinal / RankOppositionScoreOppositionScoreRankOppositionScoreEdmond NazaryanBoys' Greco-Roman −45kgL 1 – 3 W 14 – 5 2 W 8 – 0
References