Data updated: July 2026
Marta Kostyuk • Марта Костюк ✓
@martakostyuk · Instagram · UA · sports
About Marta Kostyuk • Марта Костюк
Marta Kostyuk is a professional tennis player from Ukraine, recognized for her contributions to the sport and her role as an athlete advisor. With a substantial following of 709,760 on Instagram, she engages her audience through various content formats, including reels, stories, and static posts. Her posts often reflect her interests in fitness and travel, aligning with her primary niche in sports. Marta's authenticity score of 0.95 indicates a strong connection with her audience, and some content may require brand review.
@martakostyuk's followers & following
@martakostyuk currently has 709,760 followers on Instagram and follows 107 accounts, a follower-to-following ratio of 6,633.27. That places the account in the macro tier of sports creators.
@martakostyuk's content
@martakostyuk has published 839 posts to date, working across reels, stories, static-posts. The account's content is classified under sports, fitness, travel. Bio: “Professional Tennis Player 🇺🇦 Athlete 360 & Advisor @wilson Ambassador @larocheposay • @duravit Founder @martakostyukfoundation 🎾 Collab…”
AI quality check on @martakostyuk
Zaver's AI analyzed this account across 20+ parameters before listing it publicly. No blocking issues were detected in our standard screening.
- Audience location & demographics
- Engagement quality & authenticity
- Follower growth patterns
- Signs of purchased followers
- Content niche classification
- Brand safety screening
- Posting activity & consistency
- Language & audience fit
@martakostyuk's rankings on Zaver
Based on follower count among creators that passed Zaver's indexing quality bar.
@martakostyuk's audience
Audience snapshot
50% male · 50% female
Core age group18-24
Marta's audience is evenly split between genders, with a notable skew towards younger demographics, particularly those aged 18-24. The majority of her followers are based in Ukraine, suggesting a strong local engagement.
Collaboration pricing
Price tierPremium
Get the AI fair-price estimate → free trialWhich brands fit Marta Kostyuk • Марта Костюк?
Brands in the sports, fitness, and wellness sectors may find a suitable partnership with Marta, given her professional background and authentic engagement with her audience. Her role as an ambassador for various brands further highlights her influence in these areas.
Frequently asked questions
How many Instagram followers does @martakostyuk have?
As of July 2026, @martakostyuk has 709,760 followers (710K) on Instagram, follows 107 accounts, and has published 839 posts. Zaver refreshes these numbers on a rolling basis.
How do I contact @martakostyuk?
Verified contact details for @martakostyuk — including business email where available — are held in Zaver, alongside contacts for 77M+ other Instagram creators. Zaver users can unlock them instantly and reach out with AI-personalized outreach. Unlock @martakostyuk's contact info — free trial →
How much does @martakostyuk charge for a sponsored post?
@martakostyuk sits in the premium price tier on Zaver, based on follower scale, engagement and niche. Zaver's AI pricing model also produces a fair per-post price range with justification, so brands can negotiate from data instead of guessing. Get the AI fair-price estimate →
What is @martakostyuk's net worth?
@martakostyuk's net worth isn't publicly verified, and Zaver doesn't estimate personal wealth. What can be assessed is sponsored-post earning potential: with 710K followers and a premium price tier in sports, brand collaborations are a meaningful income stream — Zaver's AI pricing model estimates what each placement is worth. See the earning-potential estimate →
Does @martakostyuk have fake followers?
Zaver's AI authenticity check scores @martakostyuk 95/100, based on 20+ signals including engagement quality, follower growth patterns and signs of purchased followers. That indicates a predominantly genuine audience. Run the full authenticity check →
Who follows @martakostyuk?
@martakostyuk's 710K followers skew 50% male / 50% female, core age group 18-24. Full audience breakdowns — age bands, gender split and country-level distribution — are part of @martakostyuk's report on Zaver.
Which influencers are similar to @martakostyuk?
Zaver lists comparable sports creators in Ukraine in the "Influencers like @martakostyuk" section on this page, matched by niche, audience size and engagement. Zaver users can also search all 42,421 vetted sports creators with plain-English queries.
What is the follower count?
Marta has 709,760 followers.
What is the engagement rate?
The engagement rate is currently not available.
What is the collaboration pricing?
Marta is in the premium price tier, but pricing may vary based on specific collaborations.
What is the content niche?
Marta primarily focuses on sports, with secondary niches in fitness and travel.
